764899196 has 6 divisors (see below), whose sum is σ = 1338573600. Its totient is φ = 382449596.

The previous prime is 764899193. The next prime is 764899211. The reversal of 764899196 is 691998467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764899193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95612396 + ... + 95612403.

It is an arithmetic number, because the mean of its divisors is an integer number (223095600).

Almost surely, 2^764899196 is an apocalyptic number.

It is an amenable number.

764899196 is a deficient number, since it is larger than the sum of its proper divisors (573674404).

764899196 is a wasteful number, since it uses less digits than its factorization.

764899196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191224803 (or 191224801 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 59.

The square root of 764899196 is about 27656.8110236882. The cubic root of 764899196 is about 914.5372543432.

The spelling of 764899196 in words is "seven hundred sixty-four million, eight hundred ninety-nine thousand, one hundred ninety-six".