245165676 has 48 divisors (see below), whose sum is σ = 659909376. Its totient is φ = 69390144.

The previous prime is 245165621. The next prime is 245165689. The reversal of 245165676 is 676561542.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4651 + ... + 22626.

It is an arithmetic number, because the mean of its divisors is an integer number (13748112).

Almost surely, 2^245165676 is an apocalyptic number.

It is an amenable number.

245165676 is an abundant number, since it is smaller than the sum of its proper divisors (414743700).

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

245165676 is a wasteful number, since it uses less digits than its factorization.

245165676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27398 (or 27396 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 245165676 is about 15657.7672737846. The cubic root of 245165676 is about 625.8734888455.

The spelling of 245165676 in words is "two hundred forty-five million, one hundred sixty-five thousand, six hundred seventy-six".