76648894 has 8 divisors (see below), whose sum is σ = 131398128. Its totient is φ = 32849520.

The previous prime is 76648883. The next prime is 76648921. The reversal of 76648894 is 49884667.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2737447 + ... + 2737474.

It is an arithmetic number, because the mean of its divisors is an integer number (16424766).

Almost surely, 2^76648894 is an apocalyptic number.

76648894 is a deficient number, since it is larger than the sum of its proper divisors (54749234).

76648894 is a wasteful number, since it uses less digits than its factorization.

76648894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474930.

The product of its digits is 2322432, while the sum is 52.

The square root of 76648894 is about 8754.9354080998. The cubic root of 76648894 is about 424.7844701865.

The spelling of 76648894 in words is "seventy-six million, six hundred forty-eight thousand, eight hundred ninety-four".