92890517 has 2 divisors, whose sum is σ = 92890518. Its totient is φ = 92890516.

The previous prime is 92890513. The next prime is 92890531. The reversal of 92890517 is 71509829.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70997476 + 21893041 = 8426^2 + 4679^2 .

It is a cyclic number.

It is not a de Polignac number, because 92890517 - 2² = 92890513 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92890513) 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, 46445258 + 46445259.

It is an arithmetic number, because the mean of its divisors is an integer number (46445259).

Almost surely, 2^92890517 is an apocalyptic number.

It is an amenable number.

92890517 is a deficient number, since it is larger than the sum of its proper divisors (1).

92890517 is an equidigital number, since it uses as much as digits as its factorization.

92890517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 92890517 is about 9637.9726602642. The cubic root of 92890517 is about 452.8876313770.

The spelling of 92890517 in words is "ninety-two million, eight hundred ninety thousand, five hundred seventeen".