163427535 has 24 divisors (see below), whose sum is σ = 295592544. Its totient is φ = 83371200.

The previous prime is 163427533. The next prime is 163427591. The reversal of 163427535 is 535724361.

It is not a de Polignac number, because 163427535 - 2¹ = 163427533 is a prime.

It is a hoax number, since the sum of its digits (36) 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 163427535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163427533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77916 + ... + 79985.

It is an arithmetic number, because the mean of its divisors is an integer number (12316356).

Almost surely, 2^163427535 is an apocalyptic number.

163427535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

163427535 is a deficient number, since it is larger than the sum of its proper divisors (132165009).

163427535 is a wasteful number, since it uses less digits than its factorization.

163427535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157935 (or 157932 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 163427535 is about 12783.8779327714. The cubic root of 163427535 is about 546.7327339759.

The spelling of 163427535 in words is "one hundred sixty-three million, four hundred twenty-seven thousand, five hundred thirty-five".