92990772 has 72 divisors (see below), whose sum is σ = 269558016. Its totient is φ = 26478144.

The previous prime is 92990753. The next prime is 92990773. The reversal of 92990772 is 27709929.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92990773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116278 + ... + 117074.

Almost surely, 2^92990772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 92990772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134779008).

92990772 is an abundant number, since it is smaller than the sum of its proper divisors (176567244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

92990772 is a wasteful number, since it uses less digits than its factorization.

92990772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 92990772 is about 9643.1722996118. The cubic root of 92990772 is about 453.0505038498.

The spelling of 92990772 in words is "ninety-two million, nine hundred ninety thousand, seven hundred seventy-two".