249086230 has 16 divisors (see below), whose sum is σ = 448628544. Its totient is φ = 99573760.

The previous prime is 249086221. The next prime is 249086291. The reversal of 249086230 is 32680942.

It is a super-2 number, since 2×249086230² = 124087899951225800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12054 + ... + 25366.

It is an arithmetic number, because the mean of its divisors is an integer number (28039284).

Almost surely, 2^249086230 is an apocalyptic number.

249086230 is a deficient number, since it is larger than the sum of its proper divisors (199542314).

249086230 is a wasteful number, since it uses less digits than its factorization.

249086230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15191.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 249086230 is about 15782.4659036540. The cubic root of 249086230 is about 629.1920692247.

The spelling of 249086230 in words is "two hundred forty-nine million, eighty-six thousand, two hundred thirty".