253223066 has 16 divisors (see below), whose sum is σ = 394295040. Its totient is φ = 121837440.

The previous prime is 253223053. The next prime is 253223071. The reversal of 253223066 is 660322352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311 + ... + 22506.

It is an arithmetic number, because the mean of its divisors is an integer number (24643440).

Almost surely, 2^253223066 is an apocalyptic number.

253223066 is a deficient number, since it is larger than the sum of its proper divisors (141071974).

253223066 is a wasteful number, since it uses less digits than its factorization.

253223066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23029.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 253223066 is about 15912.9841953042. The cubic root of 253223066 is about 632.6561793601.

The spelling of 253223066 in words is "two hundred fifty-three million, two hundred twenty-three thousand, sixty-six".