160217990 has 16 divisors (see below), whose sum is σ = 288537552. Its totient is φ = 64054944.

The previous prime is 160217989. The next prime is 160218007. The reversal of 160217990 is 99712061.

160217990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 160217990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33212 + ... + 37728.

It is an arithmetic number, because the mean of its divisors is an integer number (18033597).

Almost surely, 2^160217990 is an apocalyptic number.

160217990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160217990 is a deficient number, since it is larger than the sum of its proper divisors (128319562).

160217990 is a wasteful number, since it uses less digits than its factorization.

160217990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8071.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 160217990 is about 12657.7245190437. The cubic root of 160217990 is about 543.1299597249.

The spelling of 160217990 in words is "one hundred sixty million, two hundred seventeen thousand, nine hundred ninety".