253891414 has 32 divisors (see below), whose sum is σ = 461560320. Its totient is φ = 102316608.

The previous prime is 253891403. The next prime is 253891427. The reversal of 253891414 is 414198352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32959 + ... + 39925.

It is an arithmetic number, because the mean of its divisors is an integer number (14423760).

Almost surely, 2^253891414 is an apocalyptic number.

253891414 is a deficient number, since it is larger than the sum of its proper divisors (207668906).

253891414 is a wasteful number, since it uses less digits than its factorization.

253891414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132.

The product of its digits is 34560, while the sum is 37.

The square root of 253891414 is about 15933.9704405399. The cubic root of 253891414 is about 633.2122938281.

The spelling of 253891414 in words is "two hundred fifty-three million, eight hundred ninety-one thousand, four hundred fourteen".