88849931 has 2 divisors, whose sum is σ = 88849932. Its totient is φ = 88849930.

The previous prime is 88849927. The next prime is 88849951. The reversal of 88849931 is 13994888.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88849931 - 2² = 88849927 is a prime.

It is a super-2 number, since 2×88849931² = 15788620477409522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88849931.

It is not a weakly prime, because it can be changed into another prime (88849921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44424965 + 44424966.

It is an arithmetic number, because the mean of its divisors is an integer number (44424966).

Almost surely, 2^88849931 is an apocalyptic number.

88849931 is a deficient number, since it is larger than the sum of its proper divisors (1).

88849931 is an equidigital number, since it uses as much as digits as its factorization.

88849931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 50.

The square root of 88849931 is about 9426.0241353394. The cubic root of 88849931 is about 446.2234246245.

The spelling of 88849931 in words is "eighty-eight million, eight hundred forty-nine thousand, nine hundred thirty-one".