161074456 has 32 divisors (see below), whose sum is σ = 322256880. Its totient is φ = 75212800.

The previous prime is 161074429. The next prime is 161074471. The reversal of 161074456 is 654470161.

161074456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13296 + ... + 22336.

Almost surely, 2^161074456 is an apocalyptic number.

It is an amenable number.

161074456 is an abundant number, since it is smaller than the sum of its proper divisors (161182424).

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

161074456 is a wasteful number, since it uses less digits than its factorization.

161074456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9195 (or 9191 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 161074456 is about 12691.5111787368. The cubic root of 161074456 is about 544.0960308411.

The spelling of 161074456 in words is "one hundred sixty-one million, seventy-four thousand, four hundred fifty-six".