76399934 has 16 divisors (see below), whose sum is σ = 127397760. Its totient is φ = 34123680.

The previous prime is 76399909. The next prime is 76399937. The reversal of 76399934 is 43999367.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76399937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46589 + ... + 48200.

It is an arithmetic number, because the mean of its divisors is an integer number (7962360).

Almost surely, 2^76399934 is an apocalyptic number.

76399934 is a deficient number, since it is larger than the sum of its proper divisors (50997826).

76399934 is a wasteful number, since it uses less digits than its factorization.

76399934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94835.

The product of its digits is 1102248, while the sum is 50.

The square root of 76399934 is about 8740.7055779268. The cubic root of 76399934 is about 424.3240632497.

The spelling of 76399934 in words is "seventy-six million, three hundred ninety-nine thousand, nine hundred thirty-four".