79292136 has 128 divisors (see below), whose sum is σ = 250076160. Its totient is φ = 20352000.

The previous prime is 79292117. The next prime is 79292137. The reversal of 79292136 is 63129297.

It is a junction number, because it is equal to n+sod(n) for n = 79292094 and 79292103.

It is not an unprimeable number, because it can be changed into a prime (79292137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197536 + ... + 197936.

It is an arithmetic number, because the mean of its divisors is an integer number (1953720).

Almost surely, 2^79292136 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 79292136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125038080).

79292136 is an abundant number, since it is smaller than the sum of its proper divisors (170784024).

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

79292136 is a wasteful number, since it uses less digits than its factorization.

79292136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 531 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 79292136 is about 8904.6131864332. The cubic root of 79292136 is about 429.6122988201.

The spelling of 79292136 in words is "seventy-nine million, two hundred ninety-two thousand, one hundred thirty-six".