163426536 has 96 divisors (see below), whose sum is σ = 544776960. Its totient is φ = 43099776.

The previous prime is 163426469. The next prime is 163426541. The reversal of 163426536 is 635624361.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 163426536.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5920 + ... + 19023.

It is an arithmetic number, because the mean of its divisors is an integer number (5674760).

Almost surely, 2^163426536 is an apocalyptic number.

It is an amenable number.

163426536 is an abundant number, since it is smaller than the sum of its proper divisors (381350424).

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

163426536 is a wasteful number, since it uses less digits than its factorization.

163426536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24975 (or 24968 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 163426536 is about 12783.8388600608. The cubic root of 163426536 is about 546.7316199509.

The spelling of 163426536 in words is "one hundred sixty-three million, four hundred twenty-six thousand, five hundred thirty-six".