253867401 has 24 divisors (see below), whose sum is σ = 379808000. Its totient is φ = 163231200.

The previous prime is 253867381. The next prime is 253867423. The reversal of 253867401 is 104768352.

253867401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253867401 - 2⁹ = 253866889 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (253860401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90975 + ... + 93723.

Almost surely, 2^253867401 is an apocalyptic number.

It is an amenable number.

253867401 is a deficient number, since it is larger than the sum of its proper divisors (125940599).

253867401 is a wasteful number, since it uses less digits than its factorization.

253867401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117 (or 3114 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 253867401 is about 15933.2169068271. The cubic root of 253867401 is about 633.1923301673.

The spelling of 253867401 in words is "two hundred fifty-three million, eight hundred sixty-seven thousand, four hundred one".