253886564 has 12 divisors (see below), whose sum is σ = 445023600. Its totient is φ = 126736968.

The previous prime is 253886543. The next prime is 253886573. The reversal of 253886564 is 465688352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48794 + ... + 53745.

It is an arithmetic number, because the mean of its divisors is an integer number (37085300).

Almost surely, 2^253886564 is an apocalyptic number.

It is an amenable number.

253886564 is a deficient number, since it is larger than the sum of its proper divisors (191137036).

253886564 is a wasteful number, since it uses less digits than its factorization.

253886564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103162 (or 103160 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 47.

The square root of 253886564 is about 15933.8182492458. The cubic root of 253886564 is about 633.2082617905.

The spelling of 253886564 in words is "two hundred fifty-three million, eight hundred eighty-six thousand, five hundred sixty-four".