160400655 has 48 divisors (see below), whose sum is σ = 291511584. Its totient is φ = 84602880.

The previous prime is 160400633. The next prime is 160400693. The reversal of 160400655 is 556004061.

It is a happy number.

160400655 is a `hidden beast` number, since 1 + 6 + 0 + 4 + 0 + 0 + 655 = 666.

160400655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 160400655 - 2⁵ = 160400623 is a prime.

It is a super-3 number, since 3×160400655³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 117175 + ... + 118535.

It is an arithmetic number, because the mean of its divisors is an integer number (6073158).

Almost surely, 2^160400655 is an apocalyptic number.

160400655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

160400655 is a deficient number, since it is larger than the sum of its proper divisors (131110929).

160400655 is an equidigital number, since it uses as much as digits as its factorization.

160400655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 160400655 is about 12664.9380180086. The cubic root of 160400655 is about 543.3362893521.

It can be divided in two parts, 1604006 and 55, that added together give a palindrome (1604061).

The spelling of 160400655 in words is "one hundred sixty million, four hundred thousand, six hundred fifty-five".