853272040 has 64 divisors (see below), whose sum is σ = 1946280960. Its totient is φ = 336645120.

The previous prime is 853272019. The next prime is 853272047. The reversal of 853272040 is 40272358.

It is a junction number, because it is equal to n+sod(n) for n = 853271993 and 853272011.

It is not an unprimeable number, because it can be changed into a prime (853272047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405417 + ... + 1406023.

It is an arithmetic number, because the mean of its divisors is an integer number (30410640).

Almost surely, 2^853272040 is an apocalyptic number.

It is an amenable number.

853272040 is an abundant number, since it is smaller than the sum of its proper divisors (1093008920).

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

853272040 is a wasteful number, since it uses less digits than its factorization.

853272040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 853272040 is about 29210.8205978538. The cubic root of 853272040 is about 948.4821708779.

The spelling of 853272040 in words is "eight hundred fifty-three million, two hundred seventy-two thousand, forty".