76138806 has 16 divisors (see below), whose sum is σ = 152365248. Its totient is φ = 25365000.

The previous prime is 76138771. The next prime is 76138817. The reversal of 76138806 is 60883167.

It is a Curzon 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, 14881 + ... + 19331.

It is an arithmetic number, because the mean of its divisors is an integer number (9522828).

Almost surely, 2^76138806 is an apocalyptic number.

76138806 is an abundant number, since it is smaller than the sum of its proper divisors (76226442).

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

76138806 is a wasteful number, since it uses less digits than its factorization.

76138806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7307.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 76138806 is about 8725.7553254718. The cubic root of 76138806 is about 423.8400777867.

The spelling of 76138806 in words is "seventy-six million, one hundred thirty-eight thousand, eight hundred six".