253659794 has 24 divisors (see below), whose sum is σ = 395420544. Its totient is φ = 122034600.

The previous prime is 253659787. The next prime is 253659797. The reversal of 253659794 is 497956352.

It is a happy number.

253659794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (253659797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520619 + ... + 521105.

It is an arithmetic number, because the mean of its divisors is an integer number (16475856).

Almost surely, 2^253659794 is an apocalyptic number.

253659794 is a deficient number, since it is larger than the sum of its proper divisors (141760750).

253659794 is a wasteful number, since it uses less digits than its factorization.

253659794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 791 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 50.

The square root of 253659794 is about 15926.7006627236. The cubic root of 253659794 is about 633.0196796556.

The spelling of 253659794 in words is "two hundred fifty-three million, six hundred fifty-nine thousand, seven hundred ninety-four".