163461460 has 48 divisors (see below), whose sum is σ = 379282176. Its totient is φ = 58860032.

The previous prime is 163461457. The next prime is 163461461. The reversal of 163461460 is 64164361.

163461460 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

163461460 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163461461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2632 + ... + 18271.

It is an arithmetic number, because the mean of its divisors is an integer number (7901712).

Almost surely, 2^163461460 is an apocalyptic number.

163461460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163461460 is an abundant number, since it is smaller than the sum of its proper divisors (215820716).

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

163461460 is a wasteful number, since it uses less digits than its factorization.

163461460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20952 (or 20950 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 163461460 is about 12785.2047304687. The cubic root of 163461460 is about 546.7705624131.

The spelling of 163461460 in words is "one hundred sixty-three million, four hundred sixty-one thousand, four hundred sixty".