98856810 has 96 divisors (see below), whose sum is σ = 291432960. Its totient is φ = 23048064.

The previous prime is 98856809. The next prime is 98856811. The reversal of 98856810 is 1865889.

98856810 is a `hidden beast` number, since 9 + 88 + 568 + 1 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (98856809) and next prime (98856811).

It is a super-2 number, since 2×98856810² = 19545337766752200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (98856811) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20007 + ... + 24453.

It is an arithmetic number, because the mean of its divisors is an integer number (3035760).

Almost surely, 2^98856810 is an apocalyptic number.

98856810 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 98856810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145716480).

98856810 is an abundant number, since it is smaller than the sum of its proper divisors (192576150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98856810 is a wasteful number, since it uses less digits than its factorization.

98856810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4492 (or 4489 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 98856810 is about 9942.6761990925. The cubic root of 98856810 is about 462.3833608962.

The spelling of 98856810 in words is "ninety-eight million, eight hundred fifty-six thousand, eight hundred ten".