160400544 has 48 divisors (see below), whose sum is σ = 422718912. Its totient is φ = 53255168.

The previous prime is 160400543. The next prime is 160400557. The reversal of 160400544 is 445004061.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (160400543) 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 7 ways as a sum of consecutive naturals, for example, 22072 + ... + 28424.

It is an arithmetic number, because the mean of its divisors is an integer number (8806644).

Almost surely, 2^160400544 is an apocalyptic number.

It is an amenable number.

160400544 is an abundant number, since it is smaller than the sum of its proper divisors (262318368).

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

160400544 is a wasteful number, since it uses less digits than its factorization.

160400544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6629 (or 6621 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 160400544 is about 12664.9336358309. The cubic root of 160400544 is about 543.3361640194.

The spelling of 160400544 in words is "one hundred sixty million, four hundred thousand, five hundred forty-four".