79406976 has 96 divisors (see below), whose sum is σ = 231978600. Its totient is φ = 24048640.

The previous prime is 79406963. The next prime is 79407001. The reversal of 79406976 is 67960497.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45610 + ... + 47318.

Almost surely, 2^79406976 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 79406976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115989300).

79406976 is an abundant number, since it is smaller than the sum of its proper divisors (152571624).

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

79406976 is a wasteful number, since it uses less digits than its factorization.

79406976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748 (or 1725 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 79406976 is about 8911.0591963021. The cubic root of 79406976 is about 429.8196034352.

The spelling of 79406976 in words is "seventy-nine million, four hundred six thousand, nine hundred seventy-six".