76549065 has 16 divisors (see below), whose sum is σ = 123604800. Its totient is φ = 40450752.

The previous prime is 76549051. The next prime is 76549069. The reversal of 76549065 is 56094567.

It is not a de Polignac number, because 76549065 - 2⁴ = 76549049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76549069) 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, 21775 + ... + 25044.

It is an arithmetic number, because the mean of its divisors is an integer number (7725300).

Almost surely, 2^76549065 is an apocalyptic number.

It is an amenable number.

76549065 is a deficient number, since it is larger than the sum of its proper divisors (47055735).

76549065 is a wasteful number, since it uses less digits than its factorization.

76549065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46936.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 76549065 is about 8749.2322520322. The cubic root of 76549065 is about 424.5999742334.

The spelling of 76549065 in words is "seventy-six million, five hundred forty-nine thousand, sixty-five".