76398973 has 8 divisors (see below), whose sum is σ = 90129920. Its totient is φ = 63372240.

The previous prime is 76398967. The next prime is 76398977. The reversal of 76398973 is 37989367.

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 76398973 - 2⁵ = 76398941 is a prime.

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 76398973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76398977) 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, 175818 + ... + 176251.

It is an arithmetic number, because the mean of its divisors is an integer number (11266240).

Almost surely, 2^76398973 is an apocalyptic number.

It is an amenable number.

76398973 is a deficient number, since it is larger than the sum of its proper divisors (13730947).

76398973 is a wasteful number, since it uses less digits than its factorization.

76398973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352107.

The product of its digits is 1714608, while the sum is 52.

The square root of 76398973 is about 8740.6506050751. The cubic root of 76398973 is about 424.3222841159.

The spelling of 76398973 in words is "seventy-six million, three hundred ninety-eight thousand, nine hundred seventy-three".