853988350 has 12 divisors (see below), whose sum is σ = 1588418424. Its totient is φ = 341595320.

The previous prime is 853988329. The next prime is 853988351. The reversal of 853988350 is 53889358.

It is a super-2 number, since 2×853988350² = 1458592203871445000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 853988294 and 853988303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853988351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8539834 + ... + 8539933.

It is an arithmetic number, because the mean of its divisors is an integer number (132368202).

Almost surely, 2^853988350 is an apocalyptic number.

853988350 is a deficient number, since it is larger than the sum of its proper divisors (734430074).

853988350 is a wasteful number, since it uses less digits than its factorization.

853988350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17079779 (or 17079774 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 49.

The square root of 853988350 is about 29223.0790643286. The cubic root of 853988350 is about 948.7475091690.

The spelling of 853988350 in words is "eight hundred fifty-three million, nine hundred eighty-eight thousand, three hundred fifty".