163250630 has 32 divisors (see below), whose sum is σ = 300051648. Its totient is φ = 63936000.

The previous prime is 163250621. The next prime is 163250639. The reversal of 163250630 is 36052361.

It is an interprime number because it is at equal distance from previous prime (163250621) and next prime (163250639).

It is a self number, because there is not a number n which added to its sum of digits gives 163250630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163250639) 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, 109490 + ... + 110970.

It is an arithmetic number, because the mean of its divisors is an integer number (9376614).

Almost surely, 2^163250630 is an apocalyptic number.

163250630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163250630 is a deficient number, since it is larger than the sum of its proper divisors (136801018).

163250630 is a wasteful number, since it uses less digits than its factorization.

163250630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 163250630 is about 12776.9569929620. The cubic root of 163250630 is about 546.5353892752.

The spelling of 163250630 in words is "one hundred sixty-three million, two hundred fifty thousand, six hundred thirty".