97888884 has 24 divisors (see below), whose sum is σ = 228647328. Its totient is φ = 32595360.

The previous prime is 97888877. The next prime is 97888909. The reversal of 97888884 is 48888879.

It is a super-2 number, since 2×97888884² = 19164467221530912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9354 + ... + 16830.

It is an arithmetic number, because the mean of its divisors is an integer number (9526972).

Almost surely, 2^97888884 is an apocalyptic number.

It is an amenable number.

97888884 is an abundant number, since it is smaller than the sum of its proper divisors (130758444).

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

97888884 is a wasteful number, since it uses less digits than its factorization.

97888884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8575 (or 8573 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 60.

The square root of 97888884 is about 9893.8811393709. The cubic root of 97888884 is about 460.8693139065.

The spelling of 97888884 in words is "ninety-seven million, eight hundred eighty-eight thousand, eight hundred eighty-four".