76685673 has 4 divisors (see below), whose sum is σ = 102247568. Its totient is φ = 51123780.

The previous prime is 76685671. The next prime is 76685677. The reversal of 76685673 is 37658667.

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 76685673 - 2¹ = 76685671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76685671) 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, 12780943 + ... + 12780948.

It is an arithmetic number, because the mean of its divisors is an integer number (25561892).

Almost surely, 2^76685673 is an apocalyptic number.

It is an amenable number.

76685673 is a deficient number, since it is larger than the sum of its proper divisors (25561895).

76685673 is a wasteful number, since it uses less digits than its factorization.

76685673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25561894.

The product of its digits is 1270080, while the sum is 48.

The square root of 76685673 is about 8757.0356285675. The cubic root of 76685673 is about 424.8524018031.

The spelling of 76685673 in words is "seventy-six million, six hundred eighty-five thousand, six hundred seventy-three".