160994400 has 324 divisors, whose sum is σ = 626514588. Its totient is φ = 35804160.

The previous prime is 160994389. The next prime is 160994441. The reversal of 160994400 is 4499061.

160994400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 4351182 + ... + 4351218.

It is an arithmetic number, because the mean of its divisors is an integer number (1933687).

Almost surely, 2^160994400 is an apocalyptic number.

160994400 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 160994400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313257294).

160994400 is an abundant number, since it is smaller than the sum of its proper divisors (465520188).

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

160994400 is a wasteful number, since it uses less digits than its factorization.

160994400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 160994400 is about 12688.3568676169. The cubic root of 160994400 is about 544.0058750807.

Multiplying 160994400 by its product of nonzero digits (7776), we get a square (1251892454400 = 1118880²).

The spelling of 160994400 in words is "one hundred sixty million, nine hundred ninety-four thousand, four hundred".