76880519 has 4 divisors (see below), whose sum is σ = 77158344. Its totient is φ = 76602696.

The previous prime is 76880497. The next prime is 76880533. The reversal of 76880519 is 91508867.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76880519 is a prime.

It is a super-2 number, since 2×76880519² = 11821228403418722, 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 76880519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76880549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138497 + ... + 139050.

It is an arithmetic number, because the mean of its divisors is an integer number (19289586).

Almost surely, 2^76880519 is an apocalyptic number.

76880519 is a deficient number, since it is larger than the sum of its proper divisors (277825).

76880519 is a wasteful number, since it uses less digits than its factorization.

76880519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277824.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 76880519 is about 8768.1536825035. The cubic root of 76880519 is about 425.2119247567.

The spelling of 76880519 in words is "seventy-six million, eight hundred eighty thousand, five hundred nineteen".