76506165 has 48 divisors (see below), whose sum is σ = 139456512. Its totient is φ = 38725632.

The previous prime is 76506151. The next prime is 76506167. The reversal of 76506165 is 56160567.

It is a happy number.

It is not a de Polignac number, because 76506165 - 2⁸ = 76505909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76506167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199564 + ... + 199946.

It is an arithmetic number, because the mean of its divisors is an integer number (2905344).

Almost surely, 2^76506165 is an apocalyptic number.

It is an amenable number.

76506165 is a deficient number, since it is larger than the sum of its proper divisors (62950347).

76506165 is a wasteful number, since it uses less digits than its factorization.

76506165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 76506165 is about 8746.7802647603. The cubic root of 76506165 is about 424.5206406159.

The spelling of 76506165 in words is "seventy-six million, five hundred six thousand, one hundred sixty-five".