76399363 has 4 divisors (see below), whose sum is σ = 77539720. Its totient is φ = 75259008.

The previous prime is 76399357. The next prime is 76399387. The reversal of 76399363 is 36399367.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 76399363 - 2¹³ = 76391171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76399313) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 570078 + ... + 570211.

It is an arithmetic number, because the mean of its divisors is an integer number (19384930).

Almost surely, 2^76399363 is an apocalyptic number.

76399363 is a deficient number, since it is larger than the sum of its proper divisors (1140357).

76399363 is a wasteful number, since it uses less digits than its factorization.

76399363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140356.

The product of its digits is 551124, while the sum is 46.

The square root of 76399363 is about 8740.6729145987. The cubic root of 76399363 is about 424.3230061387.

The spelling of 76399363 in words is "seventy-six million, three hundred ninety-nine thousand, three hundred sixty-three".