92491971 has 32 divisors (see below), whose sum is σ = 148823808. Its totient is φ = 50336640.

The previous prime is 92491961. The next prime is 92491979. The reversal of 92491971 is 17919429.

It is not a de Polignac number, because 92491971 - 2⁵ = 92491939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (92491979) 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 in 31 ways as a sum of consecutive naturals, for example, 12960 + ... + 18786.

It is an arithmetic number, because the mean of its divisors is an integer number (4650744).

Almost surely, 2^92491971 is an apocalyptic number.

92491971 is a deficient number, since it is larger than the sum of its proper divisors (56331837).

92491971 is a wasteful number, since it uses less digits than its factorization.

92491971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891.

The product of its digits is 40824, while the sum is 42.

The square root of 92491971 is about 9617.2746139434. The cubic root of 92491971 is about 452.2389992866.

The spelling of 92491971 in words is "ninety-two million, four hundred ninety-one thousand, nine hundred seventy-one".