163395894 has 8 divisors (see below), whose sum is σ = 326791800. Its totient is φ = 54465296.

The previous prime is 163395893. The next prime is 163395899. The reversal of 163395894 is 498593361.

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

163395894 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163395893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13616319 + ... + 13616330.

It is an arithmetic number, because the mean of its divisors is an integer number (40848975).

Almost surely, 2^163395894 is an apocalyptic number.

163395894 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.

163395894 is a wasteful number, since it uses less digits than its factorization.

163395894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27232654.

The product of its digits is 699840, while the sum is 48.

The square root of 163395894 is about 12782.6403375828. The cubic root of 163395894 is about 546.6974476190.

The spelling of 163395894 in words is "one hundred sixty-three million, three hundred ninety-five thousand, eight hundred ninety-four".