160391456 has 24 divisors (see below), whose sum is σ = 316068480. Its totient is φ = 80120128.

The previous prime is 160391449. The next prime is 160391459. The reversal of 160391456 is 654193061.

160391456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (160391459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49865 + ... + 52983.

It is an arithmetic number, because the mean of its divisors is an integer number (13169520).

Almost surely, 2^160391456 is an apocalyptic number.

160391456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

160391456 is the 6770-th centered heptagonal number.

It is an amenable number.

160391456 is a deficient number, since it is larger than the sum of its proper divisors (155677024).

160391456 is a wasteful number, since it uses less digits than its factorization.

160391456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736 (or 4728 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 160391456 is about 12664.5748448181. The cubic root of 160391456 is about 543.3259023494.

The spelling of 160391456 in words is "one hundred sixty million, three hundred ninety-one thousand, four hundred fifty-six".