853940094 has 32 divisors (see below), whose sum is σ = 2004619776. Its totient is φ = 237388320.

The previous prime is 853940093. The next prime is 853940111. The reversal of 853940094 is 490049358.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853940093) 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, 273202 + ... + 276309.

It is an arithmetic number, because the mean of its divisors is an integer number (62644368).

Almost surely, 2^853940094 is an apocalyptic number.

853940094 is an abundant number, since it is smaller than the sum of its proper divisors (1150679682).

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

853940094 is a wasteful number, since it uses less digits than its factorization.

853940094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549560.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 853940094 is about 29222.2534038701. The cubic root of 853940094 is about 948.7296386589.

The spelling of 853940094 in words is "eight hundred fifty-three million, nine hundred forty thousand, ninety-four".