163250632 has 8 divisors (see below), whose sum is σ = 306094950. Its totient is φ = 81625312.

The previous prime is 163250621. The next prime is 163250639. The reversal of 163250632 is 236052361.

It can be written as a sum of positive squares in only one way, i.e., 146555236 + 16695396 = 12106^2 + 4086^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 163250632.

It is not an unprimeable number, because it can be changed into a prime (163250639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10203157 + ... + 10203172.

Almost surely, 2^163250632 is an apocalyptic number.

It is an amenable number.

163250632 is a deficient number, since it is larger than the sum of its proper divisors (142844318).

163250632 is a wasteful number, since it uses less digits than its factorization.

163250632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20406335 (or 20406331 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 163250632 is about 12776.9570712279. The cubic root of 163250632 is about 546.5353915071.

The spelling of 163250632 in words is "one hundred sixty-three million, two hundred fifty thousand, six hundred thirty-two".