253360206 has 72 divisors (see below), whose sum is σ = 613601352. Its totient is φ = 75477600.

The previous prime is 253360199. The next prime is 253360207. The reversal of 253360206 is 602063352.

253360206 is a `hidden beast` number, since 2 + 53 + 3 + 602 + 0 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 253360206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253360207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 131905 + ... + 133811.

It is an arithmetic number, because the mean of its divisors is an integer number (8522241).

Almost surely, 2^253360206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253360206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306800676).

253360206 is an abundant number, since it is smaller than the sum of its proper divisors (360241146).

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

253360206 is a wasteful number, since it uses less digits than its factorization.

253360206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998 (or 1984 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 253360206 is about 15917.2926718082. The cubic root of 253360206 is about 632.7703696030.

The spelling of 253360206 in words is "two hundred fifty-three million, three hundred sixty thousand, two hundred six".