8013874194 has 12 divisors (see below), whose sum is σ = 17363394126. Its totient is φ = 2671291392.

The previous prime is 8013874177. The next prime is 8013874223. The reversal of 8013874194 is 4914783108.

It is a happy number.

8013874194 is a `hidden beast` number, since 80 + 1 + 387 + 4 + 194 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7154622225 + 859251969 = 84585^2 + 29313^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222607599 + ... + 222607634.

Almost surely, 2^8013874194 is an apocalyptic number.

8013874194 is an abundant number, since it is smaller than the sum of its proper divisors (9349519932).

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

8013874194 is a wasteful number, since it uses less digits than its factorization.

8013874194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445215241 (or 445215238 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 8013874194 is about 89520.2446042235. The cubic root of 8013874194 is about 2001.1555150972.

The spelling of 8013874194 in words is "eight billion, thirteen million, eight hundred seventy-four thousand, one hundred ninety-four".