76965529 has 9 divisors (see below), whose sum is σ = 79810389. Its totient is φ = 74219580.

The previous prime is 76965517. The next prime is 76965557. The reversal of 76965529 is 92556967.

The square root of 76965529 is 8773.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 76965529 - 2⁷ = 76965401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76965929) 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 8 ways as a sum of consecutive naturals, for example, 271822 + ... + 272104.

It is an arithmetic number, because the mean of its divisors is an integer number (8867821).

Almost surely, 2^76965529 is an apocalyptic number.

76965529 is the 8773-rd square number.

76965529 is the 4387-th centered octagonal number.

It is an amenable number.

76965529 is a deficient number, since it is larger than the sum of its proper divisors (2844860).

76965529 is an frugal number, since it uses more digits than its factorization.

76965529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 314 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 49.

The cubic root of 76965529 is about 425.3685918864.

Multiplying 76965529 by its sum of digits (49), we get a square (3771310921 = 61411²).

It can be divided in two parts, 7696 and 5529, that added together give a square (13225 = 115²).

The spelling of 76965529 in words is "seventy-six million, nine hundred sixty-five thousand, five hundred twenty-nine".