76960717 has 16 divisors (see below), whose sum is σ = 83611440. Its totient is φ = 70566912.

The previous prime is 76960661. The next prime is 76960747. The reversal of 76960717 is 71706967.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 20620681 + 56340036 = 4541^2 + 7506^2 .

It is a cyclic number.

It is not a de Polignac number, because 76960717 - 2²³ = 68572109 is a prime.

It is a super-2 number, since 2×76960717² = 11845903922308178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76960747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206143 + ... + 206515.

It is an arithmetic number, because the mean of its divisors is an integer number (5225715).

Almost surely, 2^76960717 is an apocalyptic number.

It is an amenable number.

76960717 is a deficient number, since it is larger than the sum of its proper divisors (6650723).

76960717 is a wasteful number, since it uses less digits than its factorization.

76960717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 76960717 is about 8772.7257451718. The cubic root of 76960717 is about 425.3597268081.

It can be divided in two parts, 76960 and 717, that added together give a palindrome (77677).

The spelling of 76960717 in words is "seventy-six million, nine hundred sixty thousand, seven hundred seventeen".