161083028 has 12 divisors (see below), whose sum is σ = 282088800. Its totient is φ = 80486232.

The previous prime is 161083019. The next prime is 161083033. The reversal of 161083028 is 820380161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6878 + ... + 19221.

It is an arithmetic number, because the mean of its divisors is an integer number (23507400).

Almost surely, 2^161083028 is an apocalyptic number.

It is an amenable number.

161083028 is a deficient number, since it is larger than the sum of its proper divisors (121005772).

161083028 is a wasteful number, since it uses less digits than its factorization.

161083028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27646 (or 27644 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 161083028 is about 12691.8488802853. The cubic root of 161083028 is about 544.1056825027.

The spelling of 161083028 in words is "one hundred sixty-one million, eighty-three thousand, twenty-eight".