76984963 has 8 divisors (see below), whose sum is σ = 84321216. Its totient is φ = 69705000.

The previous prime is 76984951. The next prime is 76984967. The reversal of 76984963 is 36948967.

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 76984963 - 2⁵ = 76984931 is a prime.

It is a super-2 number, since 2×76984963² = 11853369056222738, 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 76984963.

It is not an unprimeable number, because it can be changed into a prime (76984967) 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, 11181 + ... + 16702.

It is an arithmetic number, because the mean of its divisors is an integer number (10540152).

Almost surely, 2^76984963 is an apocalyptic number.

76984963 is a deficient number, since it is larger than the sum of its proper divisors (7336253).

76984963 is a wasteful number, since it uses less digits than its factorization.

76984963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28145.

The product of its digits is 1959552, while the sum is 52.

The square root of 76984963 is about 8774.1075329631. The cubic root of 76984963 is about 425.4043911056.

The spelling of 76984963 in words is "seventy-six million, nine hundred eighty-four thousand, nine hundred sixty-three".