764270023 has 4 divisors (see below), whose sum is σ = 833749128. Its totient is φ = 694790920.

The previous prime is 764269951. The next prime is 764270033. The reversal of 764270023 is 320072467.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 764270023 - 2²⁵ = 730715591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764270033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34739536 + ... + 34739557.

It is an arithmetic number, because the mean of its divisors is an integer number (208437282).

Almost surely, 2^764270023 is an apocalyptic number.

764270023 is a deficient number, since it is larger than the sum of its proper divisors (69479105).

764270023 is a wasteful number, since it uses less digits than its factorization.

764270023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69479104.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 764270023 is about 27645.4340352978. The cubic root of 764270023 is about 914.2864326271.

The spelling of 764270023 in words is "seven hundred sixty-four million, two hundred seventy thousand, twenty-three".