163620496 has 40 divisors (see below), whose sum is σ = 342339200. Its totient is φ = 75309696.

The previous prime is 163620493. The next prime is 163620557. The reversal of 163620496 is 694026361.

It is a happy number.

It is a super-2 number, since 2×163620496² = 53543333422572032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (163620491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95455 + ... + 97153.

It is an arithmetic number, because the mean of its divisors is an integer number (8558480).

Almost surely, 2^163620496 is an apocalyptic number.

163620496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163620496 is an abundant number, since it is smaller than the sum of its proper divisors (178718704).

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

163620496 is a wasteful number, since it uses less digits than its factorization.

163620496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183 (or 2177 counting only the distinct ones).

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

The square root of 163620496 is about 12791.4227512032. The cubic root of 163620496 is about 546.9478274755.

The spelling of 163620496 in words is "one hundred sixty-three million, six hundred twenty thousand, four hundred ninety-six".