92971121 has 8 divisors (see below), whose sum is σ = 96794664. Its totient is φ = 89216640.

The previous prime is 92971111. The next prime is 92971127. The reversal of 92971121 is 12117929.

It can be written as a sum of positive squares in 4 ways, for example, as 63377521 + 29593600 = 7961^2 + 5440^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 92971121 - 2¹⁸ = 92708977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (92971127) 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 7 ways as a sum of consecutive naturals, for example, 14510 + ... + 19911.

It is an arithmetic number, because the mean of its divisors is an integer number (12099333).

Almost surely, 2^92971121 is an apocalyptic number.

It is an amenable number.

92971121 is a deficient number, since it is larger than the sum of its proper divisors (3823543).

92971121 is a wasteful number, since it uses less digits than its factorization.

92971121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34531.

The product of its digits is 2268, while the sum is 32.

The square root of 92971121 is about 9642.1533383368. The cubic root of 92971121 is about 453.0185884154.

The spelling of 92971121 in words is "ninety-two million, nine hundred seventy-one thousand, one hundred twenty-one".