76968159 has 8 divisors (see below), whose sum is σ = 103024560. Its totient is φ = 51111936.

The previous prime is 76968139. The next prime is 76968167. The reversal of 76968159 is 95186967.

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

It is not a de Polignac number, because 76968159 - 2⁸ = 76967903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76968119) 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, 49144 + ... + 50685.

It is an arithmetic number, because the mean of its divisors is an integer number (12878070).

Almost surely, 2^76968159 is an apocalyptic number.

76968159 is a deficient number, since it is larger than the sum of its proper divisors (26056401).

76968159 is a wasteful number, since it uses less digits than its factorization.

76968159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100089.

The product of its digits is 816480, while the sum is 51.

The square root of 76968159 is about 8773.1498904327. The cubic root of 76968159 is about 425.3734369414.

The spelling of 76968159 in words is "seventy-six million, nine hundred sixty-eight thousand, one hundred fifty-nine".