79760457 has 80 divisors (see below), whose sum is σ = 144410112. Its totient is φ = 42923520.

The previous prime is 79760453. The next prime is 79760467. The reversal of 79760457 is 75406797.

It is not a de Polignac number, because 79760457 - 2² = 79760453 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (79760453) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1092573 + ... + 1092645.

Almost surely, 2^79760457 is an apocalyptic number.

It is an amenable number.

79760457 is a deficient number, since it is larger than the sum of its proper divisors (64649655).

79760457 is a wasteful number, since it uses less digits than its factorization.

79760457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 79760457 is about 8930.8710101535. The cubic root of 79760457 is about 430.4564415859.

The spelling of 79760457 in words is "seventy-nine million, seven hundred sixty thousand, four hundred fifty-seven".