76736805 has 8 divisors (see below), whose sum is σ = 122778912. Its totient is φ = 40926288.

The previous prime is 76736791. The next prime is 76736833. The reversal of 76736805 is 50863767.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76736805 - 2⁵ = 76736773 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2557879 + ... + 2557908.

It is an arithmetic number, because the mean of its divisors is an integer number (15347364).

Almost surely, 2^76736805 is an apocalyptic number.

It is an amenable number.

76736805 is a deficient number, since it is larger than the sum of its proper divisors (46042107).

76736805 is a wasteful number, since it uses less digits than its factorization.

76736805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115795.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 76736805 is about 8759.9546231701. The cubic root of 76736805 is about 424.9468076450.

The spelling of 76736805 in words is "seventy-six million, seven hundred thirty-six thousand, eight hundred five".