163496620 has 24 divisors (see below), whose sum is σ = 392392224. Its totient is φ = 56055936.

The previous prime is 163496579. The next prime is 163496639. The reversal of 163496620 is 26694361.

It is a happy number.

It is a super-2 number, since 2×163496620² = 53462289502848800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163496620.

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, 583777 + ... + 584056.

It is an arithmetic number, because the mean of its divisors is an integer number (16349676).

Almost surely, 2^163496620 is an apocalyptic number.

163496620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163496620 is an abundant number, since it is smaller than the sum of its proper divisors (228895604).

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

163496620 is a wasteful number, since it uses less digits than its factorization.

163496620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167849 (or 1167847 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 163496620 is about 12786.5796834024. The cubic root of 163496620 is about 546.8097624275.

The spelling of 163496620 in words is "one hundred sixty-three million, four hundred ninety-six thousand, six hundred twenty".