79854612 has 72 divisors (see below), whose sum is σ = 197174880. Its totient is φ = 25139520.

The previous prime is 79854611. The next prime is 79854631. The reversal of 79854612 is 21645897.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

Its product of digits (120960) is a multiple of the sum of its prime divisors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79854611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1309062 + ... + 1309122.

It is an arithmetic number, because the mean of its divisors is an integer number (2738540).

Almost surely, 2^79854612 is an apocalyptic number.

It is an amenable number.

79854612 is an abundant number, since it is smaller than the sum of its proper divisors (117320268).

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

79854612 is a wasteful number, since it uses less digits than its factorization.

79854612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 168 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 79854612 is about 8936.1407777631. The cubic root of 79854612 is about 430.6257555969.

The spelling of 79854612 in words is "seventy-nine million, eight hundred fifty-four thousand, six hundred twelve".