163461056 has 28 divisors (see below), whose sum is σ = 353857560. Its totient is φ = 74300160.

The previous prime is 163461041. The next prime is 163461059. The reversal of 163461056 is 650164361.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163461059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115391 + ... + 116798.

It is an arithmetic number, because the mean of its divisors is an integer number (12637770).

Almost surely, 2^163461056 is an apocalyptic number.

163461056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163461056 is an abundant number, since it is smaller than the sum of its proper divisors (190396504).

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

163461056 is a wasteful number, since it uses less digits than its factorization.

163461056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232212 (or 232202 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 163461056 is about 12785.1889309466. The cubic root of 163461056 is about 546.7701119594.

The spelling of 163461056 in words is "one hundred sixty-three million, four hundred sixty-one thousand, fifty-six".