92893025421 has 64 divisors (see below), whose sum is σ = 169929792000. Its totient is φ = 49959189504.

The previous prime is 92893025389. The next prime is 92893025447. The reversal of 92893025421 is 12452039829.

It is not a de Polignac number, because 92893025421 - 2⁵ = 92893025389 is a prime.

It is a super-2 number, since 2×92893025421² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92893025461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 137580 + ... + 452453.

It is an arithmetic number, because the mean of its divisors is an integer number (2655153000).

Almost surely, 2^92893025421 is an apocalyptic number.

It is an amenable number.

92893025421 is a deficient number, since it is larger than the sum of its proper divisors (77036766579).

92893025421 is a wasteful number, since it uses less digits than its factorization.

92893025421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590080 (or 590060 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 92893025421 in words is "ninety-two billion, eight hundred ninety-three million, twenty-five thousand, four hundred twenty-one".