202261164 has 48 divisors (see below), whose sum is σ = 551916288. Its totient is φ = 56443968.

The previous prime is 202261153. The next prime is 202261181. The reversal of 202261164 is 461162202.

202261164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 24387 + ... + 31610.

It is an arithmetic number, because the mean of its divisors is an integer number (11498256).

Almost surely, 2^202261164 is an apocalyptic number.

It is an amenable number.

202261164 is an abundant number, since it is smaller than the sum of its proper divisors (349655124).

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

202261164 is a wasteful number, since it uses less digits than its factorization.

202261164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56054 (or 56052 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 202261164 is about 14221.8551532492. The cubic root of 202261164 is about 586.9991883569. Note that the first 3 decimals are identical.

The spelling of 202261164 in words is "two hundred two million, two hundred sixty-one thousand, one hundred sixty-four".