245499866 has 8 divisors (see below), whose sum is σ = 368395104. Its totient is φ = 122701500.

The previous prime is 245499829. The next prime is 245499871. The reversal of 245499866 is 668994542.

245499866 is digitally balanced in base 2, 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17510 + ... + 28241.

It is an arithmetic number, because the mean of its divisors is an integer number (46049388).

Almost surely, 2^245499866 is an apocalyptic number.

245499866 is a deficient number, since it is larger than the sum of its proper divisors (122895238).

245499866 is a wasteful number, since it uses less digits than its factorization.

245499866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48436.

The product of its digits is 3732480, while the sum is 53.

The square root of 245499866 is about 15668.4353398800. The cubic root of 245499866 is about 626.1577397510.

The spelling of 245499866 in words is "two hundred forty-five million, four hundred ninety-nine thousand, eight hundred sixty-six".