76790605 has 4 divisors (see below), whose sum is σ = 92148732. Its totient is φ = 61432480.

The previous prime is 76790573. The next prime is 76790617. The reversal of 76790605 is 50609767.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50609767 = 13 ⋅3893059.

It can be written as a sum of positive squares in 2 ways, for example, as 9320809 + 67469796 = 3053^2 + 8214^2 .

It is not a de Polignac number, because 76790605 - 2⁵ = 76790573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7679056 + ... + 7679065.

It is an arithmetic number, because the mean of its divisors is an integer number (23037183).

Almost surely, 2^76790605 is an apocalyptic number.

It is an amenable number.

76790605 is a deficient number, since it is larger than the sum of its proper divisors (15358127).

76790605 is a wasteful number, since it uses less digits than its factorization.

76790605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15358126.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 76790605 is about 8763.0248772898. The cubic root of 76790605 is about 425.0460941932.

The spelling of 76790605 in words is "seventy-six million, seven hundred ninety thousand, six hundred five".