764080197 has 8 divisors (see below), whose sum is σ = 1053903840. Its totient is φ = 491821680.

The previous prime is 764080189. The next prime is 764080253. The reversal of 764080197 is 791080467.

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

It is not a de Polignac number, because 764080197 - 2³ = 764080189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764080697) 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, 4391179 + ... + 4391352.

It is an arithmetic number, because the mean of its divisors is an integer number (131737980).

Almost surely, 2^764080197 is an apocalyptic number.

It is an amenable number.

764080197 is a deficient number, since it is larger than the sum of its proper divisors (289823643).

764080197 is a wasteful number, since it uses less digits than its factorization.

764080197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8782563.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 764080197 is about 27642.0005969177. Note that the first 3 decimals coincide. The cubic root of 764080197 is about 914.2107308890.

The spelling of 764080197 in words is "seven hundred sixty-four million, eighty thousand, one hundred ninety-seven".