202260591 has 32 divisors (see below), whose sum is σ = 324343040. Its totient is φ = 123832800.

The previous prime is 202260571. The next prime is 202260593. The reversal of 202260591 is 195062202.

It is a de Polignac number, because none of the positive numbers 2^k-202260591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202260593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72696 + ... + 75426.

It is an arithmetic number, because the mean of its divisors is an integer number (10135720).

Almost surely, 2^202260591 is an apocalyptic number.

202260591 is a deficient number, since it is larger than the sum of its proper divisors (122082449).

202260591 is a wasteful number, since it uses less digits than its factorization.

202260591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964 (or 2958 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 202260591 is about 14221.8350081837. The cubic root of 202260591 is about 586.9986340392.

The spelling of 202260591 in words is "two hundred two million, two hundred sixty thousand, five hundred ninety-one".