76826965 has 8 divisors (see below), whose sum is σ = 92246328. Its totient is φ = 61425600.

The previous prime is 76826951. The next prime is 76826977. The reversal of 76826965 is 56962867.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2056356 + 74770609 = 1434^2 + 8647^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76826965 - 2¹³ = 76818773 is a prime.

It is a super-2 number, since 2×76826965² = 11804765102222450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8115 + ... + 14815.

It is an arithmetic number, because the mean of its divisors is an integer number (11530791).

Almost surely, 2^76826965 is an apocalyptic number.

It is an amenable number.

76826965 is a deficient number, since it is larger than the sum of its proper divisors (15419363).

76826965 is a wasteful number, since it uses less digits than its factorization.

76826965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8999.

The product of its digits is 1088640, while the sum is 49.

The square root of 76826965 is about 8765.0992578521. The cubic root of 76826965 is about 425.1131694011.

The spelling of 76826965 in words is "seventy-six million, eight hundred twenty-six thousand, nine hundred sixty-five".