76648785 has 8 divisors (see below), whose sum is σ = 122638080. Its totient is φ = 40879344.

The previous prime is 76648777. The next prime is 76648823. The reversal of 76648785 is 58784667.

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

It is not a de Polignac number, because 76648785 - 2³ = 76648777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2554945 + ... + 2554974.

It is an arithmetic number, because the mean of its divisors is an integer number (15329760).

Almost surely, 2^76648785 is an apocalyptic number.

It is an amenable number.

76648785 is a deficient number, since it is larger than the sum of its proper divisors (45989295).

76648785 is a wasteful number, since it uses less digits than its factorization.

76648785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109927.

The product of its digits is 2257920, while the sum is 51.

The square root of 76648785 is about 8754.9291830374. The cubic root of 76648785 is about 424.7842688288.

The spelling of 76648785 in words is "seventy-six million, six hundred forty-eight thousand, seven hundred eighty-five".