853817046 has 32 divisors (see below), whose sum is σ = 1775426688. Its totient is φ = 273514560.

The previous prime is 853817033. The next prime is 853817071. The reversal of 853817046 is 640718358.

It is a super-2 number, since 2×853817046² = 1458007096080332232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 853816989 and 853817007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9420 + ... + 42383.

It is an arithmetic number, because the mean of its divisors is an integer number (55482084).

Almost surely, 2^853817046 is an apocalyptic number.

853817046 is an abundant number, since it is smaller than the sum of its proper divisors (921609642).

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

853817046 is a wasteful number, since it uses less digits than its factorization.

853817046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51916.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 853817046 is about 29220.1479462374. The cubic root of 853817046 is about 948.6840675886.

The spelling of 853817046 in words is "eight hundred fifty-three million, eight hundred seventeen thousand, forty-six".