92720492 has 12 divisors (see below), whose sum is σ = 162432816. Its totient is φ = 46311120.

The previous prime is 92720489. The next prime is 92720503. The reversal of 92720492 is 29402729.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7859 + ... + 15722.

It is an arithmetic number, because the mean of its divisors is an integer number (13536068).

Almost surely, 2^92720492 is an apocalyptic number.

It is an amenable number.

92720492 is a deficient number, since it is larger than the sum of its proper divisors (69712324).

92720492 is a wasteful number, since it uses less digits than its factorization.

92720492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24568 (or 24566 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 92720492 is about 9629.1480412340. The cubic root of 92720492 is about 452.6111437047.

The spelling of 92720492 in words is "ninety-two million, seven hundred twenty thousand, four hundred ninety-two".