201634036 has 48 divisors (see below), whose sum is σ = 370476288. Its totient is φ = 95961600.

The previous prime is 201634033. The next prime is 201634049. The reversal of 201634036 is 630436102.

It is a self number, because there is not a number n which added to its sum of digits gives 201634036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201634033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1784316 + ... + 1784428.

It is an arithmetic number, because the mean of its divisors is an integer number (7718256).

Almost surely, 2^201634036 is an apocalyptic number.

It is an amenable number.

201634036 is a deficient number, since it is larger than the sum of its proper divisors (168842252).

201634036 is a wasteful number, since it uses less digits than its factorization.

201634036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 201634036 is about 14199.7899984472. The cubic root of 201634036 is about 586.3918798938.

The spelling of 201634036 in words is "two hundred one million, six hundred thirty-four thousand, thirty-six".