160016640 has 144 divisors (see below), whose sum is σ = 584158848. Its totient is φ = 36569088.

The previous prime is 160016639. The next prime is 160016641. The reversal of 160016640 is 46610061.

It is an interprime number because it is at equal distance from previous prime (160016639) and next prime (160016641).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 160016640.

It is not an unprimeable number, because it can be changed into a prime (160016641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23904 + ... + 29856.

Almost surely, 2^160016640 is an apocalyptic number.

160016640 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 160016640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292079424).

160016640 is an abundant number, since it is smaller than the sum of its proper divisors (424142208).

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

160016640 is an equidigital number, since it uses as much as digits as its factorization.

160016640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5984 (or 5970 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 160016640 is about 12649.7683773261. The cubic root of 160016640 is about 542.9023426287.

The spelling of 160016640 in words is "one hundred sixty million, sixteen thousand, six hundred forty".