76344785 has 16 divisors (see below), whose sum is σ = 103168512. Its totient is φ = 53731200.

The previous prime is 76344781. The next prime is 76344833. The reversal of 76344785 is 58744367.

It is not a de Polignac number, because 76344785 - 2² = 76344781 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76344781) 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, 20684 + ... + 24093.

It is an arithmetic number, because the mean of its divisors is an integer number (6448032).

Almost surely, 2^76344785 is an apocalyptic number.

It is an amenable number.

76344785 is a deficient number, since it is larger than the sum of its proper divisors (26823727).

76344785 is a wasteful number, since it uses less digits than its factorization.

76344785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44824.

The product of its digits is 564480, while the sum is 44.

The square root of 76344785 is about 8737.5502859783. The cubic root of 76344785 is about 424.2219397729.

The spelling of 76344785 in words is "seventy-six million, three hundred forty-four thousand, seven hundred eighty-five".