160987860 has 72 divisors (see below), whose sum is σ = 532730016. Its totient is φ = 39026880.

The previous prime is 160987837. The next prime is 160987861. The reversal of 160987860 is 68789061.

It is a happy number.

160987860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160987861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38674 + ... + 42633.

It is an arithmetic number, because the mean of its divisors is an integer number (7399028).

Almost surely, 2^160987860 is an apocalyptic number.

160987860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160987860 is an abundant number, since it is smaller than the sum of its proper divisors (371742156).

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

160987860 is a wasteful number, since it uses less digits than its factorization.

160987860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81333 (or 81328 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 160987860 is about 12688.0991484146. The cubic root of 160987860 is about 543.9985086825.

The spelling of 160987860 in words is "one hundred sixty million, nine hundred eighty-seven thousand, eight hundred sixty".