76368519 has 6 divisors (see below), whose sum is σ = 110310096. Its totient is φ = 50912340.

The previous prime is 76368511. The next prime is 76368563. The reversal of 76368519 is 91586367.

It is a happy number.

76368519 is a `hidden beast` number, since 7 + 636 + 8 + 5 + 1 + 9 = 666.

It is not a de Polignac number, because 76368519 - 2³ = 76368511 is a prime.

It is a super-3 number, since 3×76368519³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76368511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4242687 + ... + 4242704.

It is an arithmetic number, because the mean of its divisors is an integer number (18385016).

Almost surely, 2^76368519 is an apocalyptic number.

76368519 is a deficient number, since it is larger than the sum of its proper divisors (33941577).

76368519 is a wasteful number, since it uses less digits than its factorization.

76368519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8485397 (or 8485394 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 76368519 is about 8738.9083414349. The cubic root of 76368519 is about 424.2658958001.

The spelling of 76368519 in words is "seventy-six million, three hundred sixty-eight thousand, five hundred nineteen".