250402164 has 12 divisors (see below), whose sum is σ = 584271744. Its totient is φ = 83467384.

The previous prime is 250402093. The next prime is 250402171. The reversal of 250402164 is 461204052.

250402164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10433412 + ... + 10433435.

It is an arithmetic number, because the mean of its divisors is an integer number (48689312).

Almost surely, 2^250402164 is an apocalyptic number.

It is an amenable number.

250402164 is an abundant number, since it is smaller than the sum of its proper divisors (333869580).

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

250402164 is a wasteful number, since it uses less digits than its factorization.

250402164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20866854 (or 20866852 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 250402164 is about 15824.1007327431. The cubic root of 250402164 is about 630.2981405690.

The spelling of 250402164 in words is "two hundred fifty million, four hundred two thousand, one hundred sixty-four".