853505754 has 8 divisors (see below), whose sum is σ = 1707011520. Its totient is φ = 284501916.

The previous prime is 853505729. The next prime is 853505767. The reversal of 853505754 is 457505358.

It is a sphenic number, since it is the product of 3 distinct primes.

853505754 is an admirable number.

It is a super-2 number, since 2×853505754² = 1456944144222217032, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71125474 + ... + 71125485.

It is an arithmetic number, because the mean of its divisors is an integer number (213376440).

Almost surely, 2^853505754 is an apocalyptic number.

853505754 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

853505754 is a wasteful number, since it uses less digits than its factorization.

853505754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142250964.

The product of its (nonzero) digits is 420000, while the sum is 42.

The square root of 853505754 is about 29214.8207935630. The cubic root of 853505754 is about 948.5687604280.

The spelling of 853505754 in words is "eight hundred fifty-three million, five hundred five thousand, seven hundred fifty-four".