92913121 has 8 divisors (see below), whose sum is σ = 107771840. Its totient is φ = 78450768.

The previous prime is 92913113. The next prime is 92913133. The reversal of 92913121 is 12131929.

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 92913121 - 2³ = 92913113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 92913121.

It is not an unprimeable number, because it can be changed into a prime (92913101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98586 + ... + 99523.

It is an arithmetic number, because the mean of its divisors is an integer number (13471480).

Almost surely, 2^92913121 is an apocalyptic number.

It is an amenable number.

92913121 is a deficient number, since it is larger than the sum of its proper divisors (14858719).

92913121 is a wasteful number, since it uses less digits than its factorization.

92913121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198183.

The product of its digits is 972, while the sum is 28.

The square root of 92913121 is about 9639.1452421882. The cubic root of 92913121 is about 452.9243636582.

The spelling of 92913121 in words is "ninety-two million, nine hundred thirteen thousand, one hundred twenty-one".