253867966 has 8 divisors (see below), whose sum is σ = 415420344. Its totient is φ = 115394520.

The previous prime is 253867937. The next prime is 253867967. The reversal of 253867966 is 669768352.

253867966 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253867967) 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, 5769705 + ... + 5769748.

It is an arithmetic number, because the mean of its divisors is an integer number (51927543).

Almost surely, 2^253867966 is an apocalyptic number.

253867966 is a deficient number, since it is larger than the sum of its proper divisors (161552378).

253867966 is a wasteful number, since it uses less digits than its factorization.

253867966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11539466.

The product of its digits is 3265920, while the sum is 52.

The square root of 253867966 is about 15933.2346370723. The cubic root of 253867966 is about 633.1927999051.

The spelling of 253867966 in words is "two hundred fifty-three million, eight hundred sixty-seven thousand, nine hundred sixty-six".