161600048 has 20 divisors (see below), whose sum is σ = 314177808. Its totient is φ = 80521920.

The previous prime is 161600029. The next prime is 161600069. The reversal of 161600048 is 840006161.

It is a super-2 number, since 2×161600048² = 52229151027204608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12548 + ... + 21923.

Almost surely, 2^161600048 is an apocalyptic number.

It is an amenable number.

161600048 is a deficient number, since it is larger than the sum of its proper divisors (152577760).

161600048 is a wasteful number, since it uses less digits than its factorization.

161600048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34772 (or 34766 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 161600048 is about 12712.2007536067. The cubic root of 161600048 is about 544.6871902432.

The spelling of 161600048 in words is "one hundred sixty-one million, six hundred thousand, forty-eight".