264168253 has 12 divisors (see below), whose sum is σ = 281948800. Its totient is φ = 247453632.

The previous prime is 264168251. The next prime is 264168269. The reversal of 264168253 is 352861462.

It is not a de Polignac number, because 264168253 - 2¹ = 264168251 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264168251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62398 + ... + 66496.

Almost surely, 2^264168253 is an apocalyptic number.

It is an amenable number.

264168253 is a deficient number, since it is larger than the sum of its proper divisors (17780547).

264168253 is a wasteful number, since it uses less digits than its factorization.

264168253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356 (or 4339 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 264168253 is about 16253.2536127386. The cubic root of 264168253 is about 641.6431191973.

The spelling of 264168253 in words is "two hundred sixty-four million, one hundred sixty-eight thousand, two hundred fifty-three".