163238607 has 24 divisors (see below), whose sum is σ = 285326496. Its totient is φ = 87791616.

The previous prime is 163238597. The next prime is 163238611. The reversal of 163238607 is 706832361.

It is a happy number.

163238607 is a `hidden beast` number, since 16 + 3 + 2 + 38 + 607 = 666.

It is not a de Polignac number, because 163238607 - 2⁷ = 163238479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163238617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75138 + ... + 77279.

It is an arithmetic number, because the mean of its divisors is an integer number (11888604).

Almost surely, 2^163238607 is an apocalyptic number.

163238607 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

163238607 is a deficient number, since it is larger than the sum of its proper divisors (122087889).

163238607 is a wasteful number, since it uses less digits than its factorization.

163238607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152447 (or 152444 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 163238607 is about 12776.4864888591. The cubic root of 163238607 is about 546.5219719583.

The spelling of 163238607 in words is "one hundred sixty-three million, two hundred thirty-eight thousand, six hundred seven".