76736406 has 8 divisors (see below), whose sum is σ = 153472824. Its totient is φ = 25578800.

The previous prime is 76736389. The next prime is 76736411. The reversal of 76736406 is 60463767.

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

76736406 is an admirable 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, 6394695 + ... + 6394706.

It is an arithmetic number, because the mean of its divisors is an integer number (19184103).

Almost surely, 2^76736406 is an apocalyptic number.

76736406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

76736406 is a wasteful number, since it uses less digits than its factorization.

76736406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12789406.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 76736406 is about 8759.9318490500. The cubic root of 76736406 is about 424.9460711272.

It can be divided in two parts, 767 and 36406, that added together give a palindrome (37173).

The spelling of 76736406 in words is "seventy-six million, seven hundred thirty-six thousand, four hundred six".