90316951 has 2 divisors, whose sum is σ = 90316952. Its totient is φ = 90316950.

The previous prime is 90316943. The next prime is 90316997. The reversal of 90316951 is 15961309.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90316951 - 2³ = 90316943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90316921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45158475 + 45158476.

It is an arithmetic number, because the mean of its divisors is an integer number (45158476).

Almost surely, 2^90316951 is an apocalyptic number.

90316951 is a deficient number, since it is larger than the sum of its proper divisors (1).

90316951 is an equidigital number, since it uses as much as digits as its factorization.

90316951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 90316951 is about 9503.5230835727. The cubic root of 90316951 is about 448.6659270965.

The spelling of 90316951 in words is "ninety million, three hundred sixteen thousand, nine hundred fifty-one".