76668238 has 8 divisors (see below), whose sum is σ = 115263288. Its totient is φ = 38247144.

The previous prime is 76668209. The next prime is 76668247. The reversal of 76668238 is 83286667.

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

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, 42381 + ... + 44152.

It is an arithmetic number, because the mean of its divisors is an integer number (14407911).

Almost surely, 2^76668238 is an apocalyptic number.

76668238 is a deficient number, since it is larger than the sum of its proper divisors (38595050).

76668238 is a wasteful number, since it uses less digits than its factorization.

76668238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86978.

The product of its digits is 580608, while the sum is 46.

The square root of 76668238 is about 8756.0400867059. The cubic root of 76668238 is about 424.8202016855.

The spelling of 76668238 in words is "seventy-six million, six hundred sixty-eight thousand, two hundred thirty-eight".