163374093 has 12 divisors (see below), whose sum is σ = 238418908. Its totient is φ = 107792640.

The previous prime is 163374089. The next prime is 163374119. The reversal of 163374093 is 390473361.

163374093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 26904969 + 136469124 = 5187^2 + 11682^2 .

It is not a de Polignac number, because 163374093 - 2² = 163374089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163374493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92698 + ... + 94443.

Almost surely, 2^163374093 is an apocalyptic number.

It is an amenable number.

163374093 is a deficient number, since it is larger than the sum of its proper divisors (75044815).

163374093 is a wasteful number, since it uses less digits than its factorization.

163374093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187244 (or 187241 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 163374093 is about 12781.7875510431. The cubic root of 163374093 is about 546.6731322770.

The spelling of 163374093 in words is "one hundred sixty-three million, three hundred seventy-four thousand, ninety-three".