76056961 has 4 divisors (see below), whose sum is σ = 77492052. Its totient is φ = 74621872.

The previous prime is 76056947. The next prime is 76056971. The reversal of 76056961 is 16965067.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16965067 = 7 ⋅2423581.

It can be written as a sum of positive squares in 2 ways, for example, as 64496961 + 11560000 = 8031^2 + 3400^2 .

It is a cyclic number.

It is not a de Polignac number, because 76056961 - 2²³ = 67668353 is a prime.

It is a super-2 number, since 2×76056961² = 11569322633111042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76056931) 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, 717466 + ... + 717571.

It is an arithmetic number, because the mean of its divisors is an integer number (19373013).

Almost surely, 2^76056961 is an apocalyptic number.

It is an amenable number.

76056961 is a deficient number, since it is larger than the sum of its proper divisors (1435091).

76056961 is a wasteful number, since it uses less digits than its factorization.

76056961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435090.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 76056961 is about 8721.0642125832. The cubic root of 76056961 is about 423.6881551335.

The spelling of 76056961 in words is "seventy-six million, fifty-six thousand, nine hundred sixty-one".