764169 has 8 divisors (see below), whose sum is σ = 1164480. Its totient is φ = 436656.

The previous prime is 764149. The next prime is 764171. The reversal of 764169 is 961467.

It is a happy number.

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

It is not a de Polignac number, because 764169 - 2⁷ = 764041 is a prime.

It is a super-2 number, since 2×764169² = 1167908521122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (764149) 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, 18174 + ... + 18215.

It is an arithmetic number, because the mean of its divisors is an integer number (145560).

2⁷⁶⁴¹⁶⁹ is an apocalyptic number.

It is an amenable number.

764169 is a deficient number, since it is larger than the sum of its proper divisors (400311).

764169 is a wasteful number, since it uses less digits than its factorization.

764169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36399.

The product of its digits is 9072, while the sum is 33.

The square root of 764169 is about 874.1676040669. The cubic root of 764169 is about 91.4246146679.

The spelling of 764169 in words is "seven hundred sixty-four thousand, one hundred sixty-nine".