202090264 has 8 divisors (see below), whose sum is σ = 378919260. Its totient is φ = 101045128.

The previous prime is 202090261. The next prime is 202090267. The reversal of 202090264 is 462090202.

202090264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202090261) and next prime (202090267).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202090261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12630634 + ... + 12630649.

Almost surely, 2^202090264 is an apocalyptic number.

It is an amenable number.

202090264 is a deficient number, since it is larger than the sum of its proper divisors (176828996).

202090264 is a wasteful number, since it uses less digits than its factorization.

202090264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25261289 (or 25261285 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 202090264 is about 14215.8455253284. The cubic root of 202090264 is about 586.8338140011.

The spelling of 202090264 in words is "two hundred two million, ninety thousand, two hundred sixty-four".