248861099 has 8 divisors (see below), whose sum is σ = 254779968. Its totient is φ = 242968320.

The previous prime is 248861089. The next prime is 248861131. The reversal of 248861099 is 990168842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248861099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248861089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13499 + ... + 26075.

It is an arithmetic number, because the mean of its divisors is an integer number (31847496).

Almost surely, 2^248861099 is an apocalyptic number.

248861099 is a deficient number, since it is larger than the sum of its proper divisors (5918869).

248861099 is a wasteful number, since it uses less digits than its factorization.

248861099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13045.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 248861099 is about 15775.3319774894. The cubic root of 248861099 is about 629.0024517080.

The spelling of 248861099 in words is "two hundred forty-eight million, eight hundred sixty-one thousand, ninety-nine".