160849920 has 448 divisors, whose sum is σ = 679435776. Its totient is φ = 31457280.

The previous prime is 160849901. The next prime is 160849939. The reversal of 160849920 is 29948061.

It is an interprime number because it is at equal distance from previous prime (160849901) and next prime (160849939).

It is a tau number, because it is divible by the number of its divisors (448).

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9461752 + ... + 9461768.

Almost surely, 2^160849920 is an apocalyptic number.

160849920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160849920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339717888).

160849920 is an abundant number, since it is smaller than the sum of its proper divisors (518585856).

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

160849920 is a wasteful number, since it uses less digits than its factorization.

160849920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 160849920 is about 12682.6621811038. The cubic root of 160849920 is about 543.8430920017.

The spelling of 160849920 in words is "one hundred sixty million, eight hundred forty-nine thousand, nine hundred twenty".