97908882 has 32 divisors (see below), whose sum is σ = 212948352. Its totient is φ = 29885184.

The previous prime is 97908871. The next prime is 97908911. The reversal of 97908882 is 28880979.

It is a super-2 number, since 2×97908882² = 19172298348979848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 9198 + ... + 16745.

It is an arithmetic number, because the mean of its divisors is an integer number (6654636).

Almost surely, 2^97908882 is an apocalyptic number.

97908882 is an abundant number, since it is smaller than the sum of its proper divisors (115039470).

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

97908882 is a wasteful number, since it uses less digits than its factorization.

97908882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26002.

The product of its (nonzero) digits is 580608, while the sum is 51.

The square root of 97908882 is about 9894.8917123938. The cubic root of 97908882 is about 460.9006958729.

It can be divided in two parts, 97908 and 882, that added together give a triangular number (98790 = T₄₄₄).

The spelling of 97908882 in words is "ninety-seven million, nine hundred eight thousand, eight hundred eighty-two".