88332557 has 2 divisors, whose sum is σ = 88332558. Its totient is φ = 88332556.

The previous prime is 88332523. The next prime is 88332593. The reversal of 88332557 is 75523388.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46936201 + 41396356 = 6851^2 + 6434^2 .

It is a cyclic number.

It is not a de Polignac number, because 88332557 - 2¹⁸ = 88070413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88332457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44166278 + 44166279.

It is an arithmetic number, because the mean of its divisors is an integer number (44166279).

Almost surely, 2^88332557 is an apocalyptic number.

It is an amenable number.

88332557 is a deficient number, since it is larger than the sum of its proper divisors (1).

88332557 is an equidigital number, since it uses as much as digits as its factorization.

88332557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 41.

The square root of 88332557 is about 9398.5401525982. The cubic root of 88332557 is about 445.3556169278.

The spelling of 88332557 in words is "eighty-eight million, three hundred thirty-two thousand, five hundred fifty-seven".