76985597 has 8 divisors (see below), whose sum is σ = 82976544. Its totient is φ = 71004528.

The previous prime is 76985569. The next prime is 76985603. The reversal of 76985597 is 79558967.

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 76985597 - 2¹⁰ = 76984573 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 (76985507) 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, 25658 + ... + 28500.

It is an arithmetic number, because the mean of its divisors is an integer number (10372068).

Almost surely, 2^76985597 is an apocalyptic number.

It is an amenable number.

76985597 is a deficient number, since it is larger than the sum of its proper divisors (5990947).

76985597 is a wasteful number, since it uses less digits than its factorization.

76985597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939.

The product of its digits is 4762800, while the sum is 56.

The square root of 76985597 is about 8774.1436619194. The cubic root of 76985597 is about 425.4055588906.

The spelling of 76985597 in words is "seventy-six million, nine hundred eighty-five thousand, five hundred ninety-seven".