76863983 has 8 divisors (see below), whose sum is σ = 88427520. Its totient is φ = 65446200.

The previous prime is 76863967. The next prime is 76863991. The reversal of 76863983 is 38936867.

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

It is a cyclic number.

It is not a de Polignac number, because 76863983 - 2⁴ = 76863967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76863923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35303 + ... + 37416.

It is an arithmetic number, because the mean of its divisors is an integer number (11053440).

Almost surely, 2^76863983 is an apocalyptic number.

76863983 is a deficient number, since it is larger than the sum of its proper divisors (11563537).

76863983 is a wasteful number, since it uses less digits than its factorization.

76863983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72877.

The product of its digits is 1306368, while the sum is 50.

The square root of 76863983 is about 8767.2106738689. The cubic root of 76863983 is about 425.1814367187.

The spelling of 76863983 in words is "seventy-six million, eight hundred sixty-three thousand, nine hundred eighty-three".