248893961 has 8 divisors (see below), whose sum is σ = 251052480. Its totient is φ = 246743728.

The previous prime is 248893943. The next prime is 248893987. The reversal of 248893961 is 169398842.

It is a happy number.

248893961 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248893961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248893361) 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, 68195 + ... + 71751.

It is an arithmetic number, because the mean of its divisors is an integer number (31381560).

Almost surely, 2^248893961 is an apocalyptic number.

It is an amenable number.

248893961 is a deficient number, since it is larger than the sum of its proper divisors (2158519).

248893961 is a wasteful number, since it uses less digits than its factorization.

248893961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143.

The product of its digits is 746496, while the sum is 50.

The square root of 248893961 is about 15776.3735059741. The cubic root of 248893961 is about 629.0301369896.

The spelling of 248893961 in words is "two hundred forty-eight million, eight hundred ninety-three thousand, nine hundred sixty-one".