79792992 has 48 divisors (see below), whose sum is σ = 232732080. Its totient is φ = 26597376.

The previous prime is 79792991. The next prime is 79793023. The reversal of 79792992 is 29929797.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79792991) 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, 45313 + ... + 47040.

It is an arithmetic number, because the mean of its divisors is an integer number (4848585).

Almost surely, 2^79792992 is an apocalyptic number.

79792992 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

79792992 is an abundant number, since it is smaller than the sum of its proper divisors (152939088).

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

79792992 is a wasteful number, since it uses less digits than its factorization.

79792992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92372 (or 92358 counting only the distinct ones).

The product of its digits is 1285956, while the sum is 54.

The square root of 79792992 is about 8932.6923153101. The cubic root of 79792992 is about 430.5149626336.

The spelling of 79792992 in words is "seventy-nine million, seven hundred ninety-two thousand, nine hundred ninety-two".