92902121 has 8 divisors (see below), whose sum is σ = 100189320. Its totient is φ = 85635072.

The previous prime is 92902111. The next prime is 92902169. The reversal of 92902121 is 12120929.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1125721 + 91776400 = 1061^2 + 9580^2 .

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 92902121 - 2¹⁰ = 92901097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92902111) 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 in 7 ways as a sum of consecutive naturals, for example, 5351 + ... + 14643.

It is an arithmetic number, because the mean of its divisors is an integer number (12523665).

Almost surely, 2^92902121 is an apocalyptic number.

It is an amenable number.

92902121 is a deficient number, since it is larger than the sum of its proper divisors (7287199).

92902121 is a wasteful number, since it uses less digits than its factorization.

92902121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 92902121 is about 9638.5746352871. The cubic root of 92902121 is about 452.9064890223.

It can be divided in two parts, 9290 and 2121, that added together give a palindrome (11411).

The spelling of 92902121 in words is "ninety-two million, nine hundred two thousand, one hundred twenty-one".