163373812 has 24 divisors (see below), whose sum is σ = 327229056. Its totient is φ = 69914208.

The previous prime is 163373809. The next prime is 163373831. The reversal of 163373812 is 218373361.

163373812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×163373812² = 53382004894822688, which contains 22 as substring.

It is a congruent number.

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, 16878 + ... + 24730.

It is an arithmetic number, because the mean of its divisors is an integer number (13634544).

Almost surely, 2^163373812 is an apocalyptic number.

It is an amenable number.

163373812 is an abundant number, since it is smaller than the sum of its proper divisors (163855244).

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

163373812 is a wasteful number, since it uses less digits than its factorization.

163373812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8607 (or 8605 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 163373812 is about 12781.7765588356. The cubic root of 163373812 is about 546.6728188547.

The spelling of 163373812 in words is "one hundred sixty-three million, three hundred seventy-three thousand, eight hundred twelve".