161472246 has 32 divisors (see below), whose sum is σ = 353498208. Its totient is φ = 48867840.

The previous prime is 161472229. The next prime is 161472253. The reversal of 161472246 is 642274161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12211 + ... + 21726.

It is an arithmetic number, because the mean of its divisors is an integer number (11046819).

Almost surely, 2^161472246 is an apocalyptic number.

161472246 is an abundant number, since it is smaller than the sum of its proper divisors (192025962).

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

161472246 is a wasteful number, since it uses less digits than its factorization.

161472246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34016.

The product of its digits is 16128, while the sum is 33.

The square root of 161472246 is about 12707.1730136958. The cubic root of 161472246 is about 544.5435630760.

The spelling of 161472246 in words is "one hundred sixty-one million, four hundred seventy-two thousand, two hundred forty-six".