853538622 has 32 divisors (see below), whose sum is σ = 1727066880. Its totient is φ = 281199360.

The previous prime is 853538617. The next prime is 853538627. The reversal of 853538622 is 226835358.

It is an interprime number because it is at equal distance from previous prime (853538617) and next prime (853538627).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853538627) 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, 204654 + ... + 208782.

It is an arithmetic number, because the mean of its divisors is an integer number (53970840).

Almost surely, 2^853538622 is an apocalyptic number.

853538622 is an abundant number, since it is smaller than the sum of its proper divisors (873528258).

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

853538622 is a wasteful number, since it uses less digits than its factorization.

853538622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528.

The product of its digits is 345600, while the sum is 42.

The square root of 853538622 is about 29215.3833108518. The cubic root of 853538622 is about 948.5809365450.

The spelling of 853538622 in words is "eight hundred fifty-three million, five hundred thirty-eight thousand, six hundred twenty-two".