88630657 has 2 divisors, whose sum is σ = 88630658. Its totient is φ = 88630656.

The previous prime is 88630627. The next prime is 88630667. The reversal of 88630657 is 75603688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76457536 + 12173121 = 8744^2 + 3489^2 .

It is a cyclic number.

It is not a de Polignac number, because 88630657 - 2¹⁵ = 88597889 is a prime.

It is not a weakly prime, because it can be changed into another prime (88630627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44315328 + 44315329.

It is an arithmetic number, because the mean of its divisors is an integer number (44315329).

Almost surely, 2^88630657 is an apocalyptic number.

It is an amenable number.

88630657 is a deficient number, since it is larger than the sum of its proper divisors (1).

88630657 is an equidigital number, since it uses as much as digits as its factorization.

88630657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 88630657 is about 9414.3856411345. The cubic root of 88630657 is about 445.8560418709.

The spelling of 88630657 in words is "eighty-eight million, six hundred thirty thousand, six hundred fifty-seven".