163497000 has 64 divisors (see below), whose sum is σ = 510120000. Its totient is φ = 43598400.

The previous prime is 163496981. The next prime is 163497001. The reversal of 163497000 is 794361.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (163497001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24250 + ... + 30249.

It is an arithmetic number, because the mean of its divisors is an integer number (7970625).

Almost surely, 2^163497000 is an apocalyptic number.

163497000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163497000 is an abundant number, since it is smaller than the sum of its proper divisors (346623000).

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

163497000 is a wasteful number, since it uses less digits than its factorization.

163497000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54523 (or 54509 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 163497000 is about 12786.5945427233. The cubic root of 163497000 is about 546.8101860603.

The spelling of 163497000 in words is "one hundred sixty-three million, four hundred ninety-seven thousand".