76982669 has 8 divisors (see below), whose sum is σ = 78815040. Its totient is φ = 75168000.

The previous prime is 76982657. The next prime is 76982693. The reversal of 76982669 is 96628967.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76982669 is a prime.

It is a super-2 number, since 2×76982669² = 11852662652727122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76982669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76982639) 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 7 ways as a sum of consecutive naturals, for example, 4589 + ... + 13229.

It is an arithmetic number, because the mean of its divisors is an integer number (9851880).

Almost surely, 2^76982669 is an apocalyptic number.

It is an amenable number.

76982669 is a deficient number, since it is larger than the sum of its proper divisors (1832371).

76982669 is a wasteful number, since it uses less digits than its factorization.

76982669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8851.

The product of its digits is 1959552, while the sum is 53.

The square root of 76982669 is about 8773.9768064430. The cubic root of 76982669 is about 425.4001656598.

It can be divided in two parts, 769 and 82669, that added together give a palindrome (83438).

The spelling of 76982669 in words is "seventy-six million, nine hundred eighty-two thousand, six hundred sixty-nine".