163040164 has 24 divisors (see below), whose sum is σ = 326386368. Its totient is φ = 69808800.

The previous prime is 163040113. The next prime is 163040179. The reversal of 163040164 is 461040361.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38622 + ... + 42634.

It is an arithmetic number, because the mean of its divisors is an integer number (13599432).

Almost surely, 2^163040164 is an apocalyptic number.

163040164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

163040164 is an abundant number, since it is smaller than the sum of its proper divisors (163346204).

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

163040164 is a wasteful number, since it uses less digits than its factorization.

163040164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475 (or 5473 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 163040164 is about 12768.7181815560. The cubic root of 163040164 is about 546.3004201269.

The spelling of 163040164 in words is "one hundred sixty-three million, forty thousand, one hundred sixty-four".