92155081 has 2 divisors, whose sum is σ = 92155082. Its totient is φ = 92155080.

The previous prime is 92155051. The next prime is 92155087. The reversal of 92155081 is 18055129.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91489225 + 665856 = 9565^2 + 816^2 .

It is a cyclic number.

It is not a de Polignac number, because 92155081 - 2¹³ = 92146889 is a prime.

It is a super-2 number, since 2×92155081² = 16985117908233122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (92155087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46077540 + 46077541.

It is an arithmetic number, because the mean of its divisors is an integer number (46077541).

Almost surely, 2^92155081 is an apocalyptic number.

It is an amenable number.

92155081 is a deficient number, since it is larger than the sum of its proper divisors (1).

92155081 is an equidigital number, since it uses as much as digits as its factorization.

92155081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 92155081 is about 9599.7437986646. The cubic root of 92155081 is about 451.6892573376.

The spelling of 92155081 in words is "ninety-two million, one hundred fifty-five thousand, eighty-one".