88951657 has 2 divisors, whose sum is σ = 88951658. Its totient is φ = 88951656.

The previous prime is 88951651. The next prime is 88951661. The reversal of 88951657 is 75615988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68376361 + 20575296 = 8269^2 + 4536^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88951657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88951657.

It is not a weakly prime, because it can be changed into another prime (88951651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44475828 + 44475829.

It is an arithmetic number, because the mean of its divisors is an integer number (44475829).

Almost surely, 2^88951657 is an apocalyptic number.

It is an amenable number.

88951657 is a deficient number, since it is larger than the sum of its proper divisors (1).

88951657 is an equidigital number, since it uses as much as digits as its factorization.

88951657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 49.

The square root of 88951657 is about 9431.4186101562. The cubic root of 88951657 is about 446.3936562761.

The spelling of 88951657 in words is "eighty-eight million, nine hundred fifty-one thousand, six hundred fifty-seven".