79204776 has 96 divisors (see below), whose sum is σ = 235405440. Its totient is φ = 22132992.

The previous prime is 79204739. The next prime is 79204777. The reversal of 79204776 is 67740297.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (79204777) 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, 54556 + ... + 55988.

It is an arithmetic number, because the mean of its divisors is an integer number (2452140).

Almost surely, 2^79204776 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 79204776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117702720).

79204776 is an abundant number, since it is smaller than the sum of its proper divisors (156200664).

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

79204776 is a wasteful number, since it uses less digits than its factorization.

79204776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 79204776 is about 8899.7065120149. The cubic root of 79204776 is about 429.4544659253.

The spelling of 79204776 in words is "seventy-nine million, two hundred four thousand, seven hundred seventy-six".