245163966 has 32 divisors (see below), whose sum is σ = 498966048. Its totient is φ = 80294400.

The previous prime is 245163943. The next prime is 245163967. The reversal of 245163966 is 669361542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245163967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81546 + ... + 84498.

It is an arithmetic number, because the mean of its divisors is an integer number (15592689).

Almost surely, 2^245163966 is an apocalyptic number.

245163966 is an abundant number, since it is smaller than the sum of its proper divisors (253802082).

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

245163966 is a wasteful number, since it uses less digits than its factorization.

245163966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196.

The product of its digits is 233280, while the sum is 42.

The square root of 245163966 is about 15657.7126682028. The cubic root of 245163966 is about 625.8720337123.

It can be divided in two parts, 24516 and 3966, that added together give a palindrome (28482).

The spelling of 245163966 in words is "two hundred forty-five million, one hundred sixty-three thousand, nine hundred sixty-six".