76996641 has 4 divisors (see below), whose sum is σ = 102662192. Its totient is φ = 51331092.

The previous prime is 76996627. The next prime is 76996727. The reversal of 76996641 is 14669967.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 76996641 - 2⁵ = 76996609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76996141) 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, 12832771 + ... + 12832776.

It is an arithmetic number, because the mean of its divisors is an integer number (25665548).

Almost surely, 2^76996641 is an apocalyptic number.

It is an amenable number.

76996641 is a deficient number, since it is larger than the sum of its proper divisors (25665551).

76996641 is a wasteful number, since it uses less digits than its factorization.

76996641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25665550.

The product of its digits is 489888, while the sum is 48.

The square root of 76996641 is about 8774.7729885166. The cubic root of 76996641 is about 425.4259001602.

The spelling of 76996641 in words is "seventy-six million, nine hundred ninety-six thousand, six hundred forty-one".