872490201 has 32 divisors (see below), whose sum is σ = 1390089600. Its totient is φ = 480506880.

The previous prime is 872490161. The next prime is 872490239. The reversal of 872490201 is 102094278.

It is a happy number.

It is not a de Polignac number, because 872490201 - 2¹¹ = 872488153 is a prime.

It is a super-2 number, since 2×872490201² = 1522478301682040802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (872490251) 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 31 ways as a sum of consecutive naturals, for example, 10546 + ... + 43083.

It is an arithmetic number, because the mean of its divisors is an integer number (43440300).

Almost surely, 2^872490201 is an apocalyptic number.

It is an amenable number.

872490201 is a deficient number, since it is larger than the sum of its proper divisors (517599399).

872490201 is a wasteful number, since it uses less digits than its factorization.

872490201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53689.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 872490201 is about 29537.9451045600. The cubic root of 872490201 is about 955.5502255822.

The spelling of 872490201 in words is "eight hundred seventy-two million, four hundred ninety thousand, two hundred one".