853983746 has 64 divisors (see below), whose sum is σ = 1704063744. Its totient is φ = 310732800.

The previous prime is 853983743. The next prime is 853983769. The reversal of 853983746 is 647389358.

It is not an unprimeable number, because it can be changed into a prime (853983743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357476 + ... + 359856.

It is an arithmetic number, because the mean of its divisors is an integer number (26625996).

Almost surely, 2^853983746 is an apocalyptic number.

853983746 is a deficient number, since it is larger than the sum of its proper divisors (850079998).

853983746 is a wasteful number, since it uses less digits than its factorization.

853983746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555.

The product of its digits is 4354560, while the sum is 53.

The square root of 853983746 is about 29223.0002908668. Note that the first 3 decimals coincide. The cubic root of 853983746 is about 948.7458042115.

The spelling of 853983746 in words is "eight hundred fifty-three million, nine hundred eighty-three thousand, seven hundred forty-six".