88916731 has 2 divisors, whose sum is σ = 88916732. Its totient is φ = 88916730.

The previous prime is 88916693. The next prime is 88916743. The reversal of 88916731 is 13761988.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88916731 - 2¹⁷ = 88785659 is a prime.

It is a super-2 number, since 2×88916731² = 15812370103452722, which contains 22 as substring.

It is equal to p_5157988 and since 88916731 and 5157988 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (88913731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44458365 + 44458366.

It is an arithmetic number, because the mean of its divisors is an integer number (44458366).

Almost surely, 2^88916731 is an apocalyptic number.

88916731 is a deficient number, since it is larger than the sum of its proper divisors (1).

88916731 is an equidigital number, since it uses as much as digits as its factorization.

88916731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 43.

The square root of 88916731 is about 9429.5668511337. The cubic root of 88916731 is about 446.3352245904.

The spelling of 88916731 in words is "eighty-eight million, nine hundred sixteen thousand, seven hundred thirty-one".