160890933 has 8 divisors (see below), whose sum is σ = 245167168. Its totient is φ = 91937664.

The previous prime is 160890923. The next prime is 160890959. The reversal of 160890933 is 339098061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 160890933 - 2⁹ = 160890421 is a prime.

It is a super-2 number, since 2×160890933² = 51771784643220978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160890891 and 160890900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160890913) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3830716 + ... + 3830757.

It is an arithmetic number, because the mean of its divisors is an integer number (30645896).

Almost surely, 2^160890933 is an apocalyptic number.

It is an amenable number.

160890933 is a deficient number, since it is larger than the sum of its proper divisors (84276235).

160890933 is an equidigital number, since it uses as much as digits as its factorization.

160890933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7661483.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 160890933 is about 12684.2789704421. The cubic root of 160890933 is about 543.8893105332.

The spelling of 160890933 in words is "one hundred sixty million, eight hundred ninety thousand, nine hundred thirty-three".