163650536 has 16 divisors (see below), whose sum is σ = 350679840. Its totient is φ = 70135920.

The previous prime is 163650523. The next prime is 163650559. The reversal of 163650536 is 635056361.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 163650496 and 163650505.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1461110 + ... + 1461221.

It is an arithmetic number, because the mean of its divisors is an integer number (21917490).

Almost surely, 2^163650536 is an apocalyptic number.

It is an amenable number.

163650536 is an abundant number, since it is smaller than the sum of its proper divisors (187029304).

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

163650536 is a wasteful number, since it uses less digits than its factorization.

163650536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922344 (or 2922340 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 163650536 is about 12792.5969216575. The cubic root of 163650536 is about 546.9812978286.

The spelling of 163650536 in words is "one hundred sixty-three million, six hundred fifty thousand, five hundred thirty-six".