163827534 has 16 divisors (see below), whose sum is σ = 352859472. Its totient is φ = 50408448.

The previous prime is 163827509. The next prime is 163827563. The reversal of 163827534 is 435728361.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 163827492 and 163827501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050099 + ... + 1050254.

It is an arithmetic number, because the mean of its divisors is an integer number (22053717).

Almost surely, 2^163827534 is an apocalyptic number.

163827534 is an abundant number, since it is smaller than the sum of its proper divisors (189031938).

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

163827534 is a wasteful number, since it uses less digits than its factorization.

163827534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100371.

The product of its digits is 120960, while the sum is 39.

The square root of 163827534 is about 12799.5130376120. The cubic root of 163827534 is about 547.1784246157.

The spelling of 163827534 in words is "one hundred sixty-three million, eight hundred twenty-seven thousand, five hundred thirty-four".