88604931 has 4 divisors (see below), whose sum is σ = 118139912. Its totient is φ = 59069952.

The previous prime is 88604927. The next prime is 88604933. The reversal of 88604931 is 13940688.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 88604931 - 2² = 88604927 is a prime.

It is a super-2 number, since 2×88604931² = 15701667595029522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88604931.

It is not an unprimeable number, because it can be changed into a prime (88604933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14767486 + ... + 14767491.

It is an arithmetic number, because the mean of its divisors is an integer number (29534978).

Almost surely, 2^88604931 is an apocalyptic number.

88604931 is a deficient number, since it is larger than the sum of its proper divisors (29534981).

88604931 is a wasteful number, since it uses less digits than its factorization.

88604931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29534980.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 88604931 is about 9413.0192287066. The cubic root of 88604931 is about 445.8128995283.

The spelling of 88604931 in words is "eighty-eight million, six hundred four thousand, nine hundred thirty-one".