253437672 has 16 divisors (see below), whose sum is σ = 633594240. Its totient is φ = 84479216.

The previous prime is 253437671. The next prime is 253437673. The reversal of 253437672 is 276734352.

It is an interprime number because it is at equal distance from previous prime (253437671) and next prime (253437673).

It is a self number, because there is not a number n which added to its sum of digits gives 253437672.

It is not an unprimeable number, because it can be changed into a prime (253437671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5279928 + ... + 5279975.

It is an arithmetic number, because the mean of its divisors is an integer number (39599640).

Almost surely, 2^253437672 is an apocalyptic number.

It is an amenable number.

253437672 is an abundant number, since it is smaller than the sum of its proper divisors (380156568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253437672 is a wasteful number, since it uses less digits than its factorization.

253437672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10559912 (or 10559908 counting only the distinct ones).

The product of its digits is 211680, while the sum is 39.

The square root of 253437672 is about 15919.7258770370. The cubic root of 253437672 is about 632.8348538081.

The spelling of 253437672 in words is "two hundred fifty-three million, four hundred thirty-seven thousand, six hundred seventy-two".