160400072 has 32 divisors (see below), whose sum is σ = 347587200. Its totient is φ = 67968384.

The previous prime is 160400047. The next prime is 160400089. The reversal of 160400072 is 270004061.

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, 11108 + ... + 21075.

It is an arithmetic number, because the mean of its divisors is an integer number (10862100).

Almost surely, 2^160400072 is an apocalyptic number.

It is an amenable number.

160400072 is an abundant number, since it is smaller than the sum of its proper divisors (187187128).

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

160400072 is a wasteful number, since it uses less digits than its factorization.

160400072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32285 (or 32281 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 160400072 is about 12664.9150016887. The cubic root of 160400072 is about 543.3356310725.

The spelling of 160400072 in words is "one hundred sixty million, four hundred thousand, seventy-two".