76968634 has 4 divisors (see below), whose sum is σ = 115452954. Its totient is φ = 38484316.

The previous prime is 76968599. The next prime is 76968637. The reversal of 76968634 is 43686967.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66373609 + 10595025 = 8147^2 + 3255^2 .

It is not an unprimeable number, because it can be changed into a prime (76968637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19242157 + ... + 19242160.

Almost surely, 2^76968634 is an apocalyptic number.

76968634 is a deficient number, since it is larger than the sum of its proper divisors (38484320).

76968634 is a wasteful number, since it uses less digits than its factorization.

76968634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38484319.

The product of its digits is 1306368, while the sum is 49.

The square root of 76968634 is about 8773.1769616257. The cubic root of 76968634 is about 425.3743119871.

The spelling of 76968634 in words is "seventy-six million, nine hundred sixty-eight thousand, six hundred thirty-four".