764036168 has 64 divisors (see below), whose sum is σ = 1789516800. Its totient is φ = 298229760.

The previous prime is 764036167. The next prime is 764036173. The reversal of 764036168 is 861630467.

It is not an unprimeable number, because it can be changed into a prime (764036167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16568 + ... + 42456.

It is an arithmetic number, because the mean of its divisors is an integer number (27961200).

Almost surely, 2^764036168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 764036168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894758400).

764036168 is an abundant number, since it is smaller than the sum of its proper divisors (1025480632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

764036168 is a wasteful number, since it uses less digits than its factorization.

764036168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25950 (or 25946 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 764036168 is about 27641.2041705856. The cubic root of 764036168 is about 914.1931705345.

The spelling of 764036168 in words is "seven hundred sixty-four million, thirty-six thousand, one hundred sixty-eight".