160961472 has 168 divisors, whose sum is σ = 550743120. Its totient is φ = 45964800.

The previous prime is 160961467. The next prime is 160961497. The reversal of 160961472 is 274169061.

160961472 is a `hidden beast` number, since 1 + 609 + 6 + 1 + 47 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83722 + ... + 85622.

Almost surely, 2^160961472 is an apocalyptic number.

160961472 is a gapful number since it is divisible by the number (12) 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 160961472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275371560).

160961472 is an abundant number, since it is smaller than the sum of its proper divisors (389781648).

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

160961472 is a wasteful number, since it uses less digits than its factorization.

160961472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936 (or 1913 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 160961472 is about 12687.0592337232. The cubic root of 160961472 is about 543.9687842526.

The spelling of 160961472 in words is "one hundred sixty million, nine hundred sixty-one thousand, four hundred seventy-two".