97876856 has 64 divisors (see below), whose sum is σ = 236736000. Its totient is φ = 36812160.

The previous prime is 97876843. The next prime is 97876861. The reversal of 97876856 is 65867879.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15125 + ... + 20603.

It is an arithmetic number, because the mean of its divisors is an integer number (3699000).

Almost surely, 2^97876856 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 97876856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118368000).

97876856 is an abundant number, since it is smaller than the sum of its proper divisors (138859144).

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

97876856 is a wasteful number, since it uses less digits than its factorization.

97876856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5532 (or 5528 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 56.

The square root of 97876856 is about 9893.2732702579. The cubic root of 97876856 is about 460.8504368460.

The spelling of 97876856 in words is "ninety-seven million, eight hundred seventy-six thousand, eight hundred fifty-six".