76368945 has 16 divisors (see below), whose sum is σ = 124015680. Its totient is φ = 40121664.

The previous prime is 76368931. The next prime is 76368953. The reversal of 76368945 is 54986367.

It is not a de Polignac number, because 76368945 - 2¹⁸ = 76106801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76368894 and 76368903.

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 15 ways as a sum of consecutive naturals, for example, 36990 + ... + 38999.

It is an arithmetic number, because the mean of its divisors is an integer number (7750980).

Almost surely, 2^76368945 is an apocalyptic number.

It is an amenable number.

76368945 is a deficient number, since it is larger than the sum of its proper divisors (47646735).

76368945 is a wasteful number, since it uses less digits than its factorization.

76368945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76064.

The product of its digits is 1088640, while the sum is 48.

The square root of 76368945 is about 8738.9327151546. The cubic root of 76368945 is about 424.2666846807.

The spelling of 76368945 in words is "seventy-six million, three hundred sixty-eight thousand, nine hundred forty-five".