88931251 has 2 divisors, whose sum is σ = 88931252. Its totient is φ = 88931250.

The previous prime is 88931189. The next prime is 88931257. The reversal of 88931251 is 15213988.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88931251 - 2⁷ = 88931123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88931251.

It is not a weakly prime, because it can be changed into another prime (88931257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44465625 + 44465626.

It is an arithmetic number, because the mean of its divisors is an integer number (44465626).

Almost surely, 2^88931251 is an apocalyptic number.

88931251 is a deficient number, since it is larger than the sum of its proper divisors (1).

88931251 is an equidigital number, since it uses as much as digits as its factorization.

88931251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 37.

The square root of 88931251 is about 9430.3367384203. The cubic root of 88931251 is about 446.3595186112.

The spelling of 88931251 in words is "eighty-eight million, nine hundred thirty-one thousand, two hundred fifty-one".