92156121 has 12 divisors (see below), whose sum is σ = 134337060. Its totient is φ = 60873120.

The previous prime is 92156089. The next prime is 92156123. The reversal of 92156121 is 12165129.

It can be written as a sum of positive squares in 2 ways, for example, as 43086096 + 49070025 = 6564^2 + 7005^2 .

It is not a de Polignac number, because 92156121 - 2⁵ = 92156089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (92156123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45990 + ... + 47951.

It is an arithmetic number, because the mean of its divisors is an integer number (11194755).

Almost surely, 2^92156121 is an apocalyptic number.

It is an amenable number.

92156121 is a deficient number, since it is larger than the sum of its proper divisors (42180939).

92156121 is a wasteful number, since it uses less digits than its factorization.

92156121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94056 (or 94053 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 92156121 is about 9599.7979666241. The cubic root of 92156121 is about 451.6909564845.

The spelling of 92156121 in words is "ninety-two million, one hundred fifty-six thousand, one hundred twenty-one".