76872079 has 8 divisors (see below), whose sum is σ = 81527040. Its totient is φ = 72231936.

The previous prime is 76872077. The next prime is 76872091. The reversal of 76872079 is 97027867.

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

It is a cyclic number.

It is not a de Polignac number, because 76872079 - 2¹ = 76872077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76872071) 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, 8082 + ... + 14800.

It is an arithmetic number, because the mean of its divisors is an integer number (10190880).

Almost surely, 2^76872079 is an apocalyptic number.

76872079 is a deficient number, since it is larger than the sum of its proper divisors (4654961).

76872079 is a wasteful number, since it uses less digits than its factorization.

76872079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7409.

The product of its (nonzero) digits is 296352, while the sum is 46.

The square root of 76872079 is about 8767.6723821092. The cubic root of 76872079 is about 425.1963641612.

The spelling of 76872079 in words is "seventy-six million, eight hundred seventy-two thousand, seventy-nine".