76986718 has 8 divisors (see below), whose sum is σ = 115713000. Its totient is φ = 38415720.

The previous prime is 76986713. The next prime is 76986719. The reversal of 76986718 is 81768967.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76986713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37573 + ... + 39568.

It is an arithmetic number, because the mean of its divisors is an integer number (14464125).

Almost surely, 2^76986718 is an apocalyptic number.

76986718 is a deficient number, since it is larger than the sum of its proper divisors (38726282).

76986718 is a wasteful number, since it uses less digits than its factorization.

76986718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77642.

The product of its digits is 1016064, while the sum is 52.

The square root of 76986718 is about 8774.2075425647. The cubic root of 76986718 is about 425.4076236808.

The spelling of 76986718 in words is "seventy-six million, nine hundred eighty-six thousand, seven hundred eighteen".