853540764 has 24 divisors (see below), whose sum is σ = 2078186880. Its totient is φ = 272143344.

The previous prime is 853540757. The next prime is 853540769. The reversal of 853540764 is 467045358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853540769) 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, 1545994 + ... + 1546545.

It is an arithmetic number, because the mean of its divisors is an integer number (86591120).

Almost surely, 2^853540764 is an apocalyptic number.

It is an amenable number.

853540764 is an abundant number, since it is smaller than the sum of its proper divisors (1224646116).

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

853540764 is a wasteful number, since it uses less digits than its factorization.

853540764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092569 (or 3092567 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 853540764 is about 29215.4199695982. The cubic root of 853540764 is about 948.5817300489.

The spelling of 853540764 in words is "eight hundred fifty-three million, five hundred forty thousand, seven hundred sixty-four".