920892892 has 12 divisors (see below), whose sum is σ = 1612613800. Its totient is φ = 460146096.

The previous prime is 920892881. The next prime is 920892899. The reversal of 920892892 is 298298029.

It is a happy number.

It is a super-2 number, since 2×920892892² = 1696087437072247328, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920892899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68118 + ... + 80509.

Almost surely, 2^920892892 is an apocalyptic number.

It is an amenable number.

920892892 is a deficient number, since it is larger than the sum of its proper divisors (691720908).

920892892 is a wasteful number, since it uses less digits than its factorization.

920892892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150180 (or 150178 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 920892892 is about 30346.2170953811. The cubic root of 920892892 is about 972.9033682445.

The spelling of 920892892 in words is "nine hundred twenty million, eight hundred ninety-two thousand, eight hundred ninety-two".