853966480 has 40 divisors (see below), whose sum is σ = 2053942200. Its totient is φ = 329806848.

The previous prime is 853966459. The next prime is 853966493. The reversal of 853966480 is 84669358.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8785296 + 845181184 = 2964^2 + 29072^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181725 + ... + 186364.

It is an arithmetic number, because the mean of its divisors is an integer number (51348555).

Almost surely, 2^853966480 is an apocalyptic number.

853966480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

853966480 is an abundant number, since it is smaller than the sum of its proper divisors (1199975720).

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

853966480 is a wasteful number, since it uses less digits than its factorization.

853966480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368131 (or 368125 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 853966480 is about 29222.7048713838. The cubic root of 853966480 is about 948.7394101962.

The spelling of 853966480 in words is "eight hundred fifty-three million, nine hundred sixty-six thousand, four hundred eighty".