76560445 has 32 divisors (see below), whose sum is σ = 104654592. Its totient is φ = 53340672.

The previous prime is 76560439. The next prime is 76560467. The reversal of 76560445 is 54406567.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 76560445 - 2⁵ = 76560413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123777 + ... + 124393.

It is an arithmetic number, because the mean of its divisors is an integer number (3270456).

Almost surely, 2^76560445 is an apocalyptic number.

It is an amenable number.

76560445 is a deficient number, since it is larger than the sum of its proper divisors (28094147).

76560445 is a wasteful number, since it uses less digits than its factorization.

76560445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 76560445 is about 8749.8825706406. The cubic root of 76560445 is about 424.6210139343.

The spelling of 76560445 in words is "seventy-six million, five hundred sixty thousand, four hundred forty-five".