160999424 has 48 divisors (see below), whose sum is σ = 324979200. Its totient is φ = 79736832.

The previous prime is 160999411. The next prime is 160999427. The reversal of 160999424 is 424999061.

It is not an unprimeable number, because it can be changed into a prime (160999427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259787 + ... + 260405.

It is an arithmetic number, because the mean of its divisors is an integer number (6770400).

Almost surely, 2^160999424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160999424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162489600).

160999424 is an abundant number, since it is smaller than the sum of its proper divisors (163979776).

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

160999424 is an equidigital number, since it uses as much as digits as its factorization.

160999424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 160999424 is about 12688.5548428495. The cubic root of 160999424 is about 544.0115337808.

The spelling of 160999424 in words is "one hundred sixty million, nine hundred ninety-nine thousand, four hundred twenty-four".