98512280 has 64 divisors (see below), whose sum is σ = 235988640. Its totient is φ = 36882432.

The previous prime is 98512279. The next prime is 98512303. The reversal of 98512280 is 8221589.

It is a self number, because there is not a number n which added to its sum of digits gives 98512280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188099 + ... + 188621.

Almost surely, 2^98512280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98512280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117994320).

98512280 is an abundant number, since it is smaller than the sum of its proper divisors (137476360).

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

98512280 is a wasteful number, since it uses less digits than its factorization.

98512280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 98512280 is about 9925.3352588212. The cubic root of 98512280 is about 461.8455784704.

The spelling of 98512280 in words is "ninety-eight million, five hundred twelve thousand, two hundred eighty".