163261083 has 16 divisors (see below), whose sum is σ = 224058240. Its totient is φ = 105697344.

The previous prime is 163261079. The next prime is 163261093. The reversal of 163261083 is 380162361.

It is not a de Polignac number, because 163261083 - 2² = 163261079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163261083.

It is not an unprimeable number, because it can be changed into a prime (163261073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9135 + ... + 20247.

It is an arithmetic number, because the mean of its divisors is an integer number (14003640).

Almost surely, 2^163261083 is an apocalyptic number.

163261083 is a deficient number, since it is larger than the sum of its proper divisors (60797157).

163261083 is a wasteful number, since it uses less digits than its factorization.

163261083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11258.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 163261083 is about 12777.3660431249. The cubic root of 163261083 is about 546.5470539826.

The spelling of 163261083 in words is "one hundred sixty-three million, two hundred sixty-one thousand, eighty-three".