253838607 has 8 divisors (see below), whose sum is σ = 369219840. Its totient is φ = 153841560.

The previous prime is 253838597. The next prime is 253838609. The reversal of 253838607 is 706838352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253838607 - 2¹⁶ = 253773071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253838609) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3846007 + ... + 3846072.

It is an arithmetic number, because the mean of its divisors is an integer number (46152480).

Almost surely, 2^253838607 is an apocalyptic number.

253838607 is a deficient number, since it is larger than the sum of its proper divisors (115381233).

253838607 is a wasteful number, since it uses less digits than its factorization.

253838607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7692093.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 253838607 is about 15932.3132971957. The cubic root of 253838607 is about 633.1683900720.

The spelling of 253838607 in words is "two hundred fifty-three million, eight hundred thirty-eight thousand, six hundred seven".