79772094 has 32 divisors (see below), whose sum is σ = 177600000. Its totient is φ = 26541432.

The previous prime is 79772087. The next prime is 79772107. The reversal of 79772094 is 49027797.

It is a happy number.

It is a super-2 number, since 2×79772094² = 12727173962289672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38907 + ... + 40905.

It is an arithmetic number, because the mean of its divisors is an integer number (5550000).

Almost surely, 2^79772094 is an apocalyptic number.

79772094 is an abundant number, since it is smaller than the sum of its proper divisors (97827906).

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

79772094 is a wasteful number, since it uses less digits than its factorization.

79772094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749 (or 2743 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 79772094 is about 8931.5224905948. The cubic root of 79772094 is about 430.4773750083.

The spelling of 79772094 in words is "seventy-nine million, seven hundred seventy-two thousand, ninety-four".