248965906 has 16 divisors (see below), whose sum is σ = 427516416. Its totient is φ = 106520256.

The previous prime is 248965891. The next prime is 248965921. The reversal of 248965906 is 609569842.

It is an interprime number because it is at equal distance from previous prime (248965891) and next prime (248965921).

It is a self number, because there is not a number n which added to its sum of digits gives 248965906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6151 + ... + 23146.

It is an arithmetic number, because the mean of its divisors is an integer number (26719776).

Almost surely, 2^248965906 is an apocalyptic number.

248965906 is a deficient number, since it is larger than the sum of its proper divisors (178550510).

248965906 is a wasteful number, since it uses less digits than its factorization.

248965906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29913.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 248965906 is about 15778.6534913471. The cubic root of 248965906 is about 629.0907400582.

The spelling of 248965906 in words is "two hundred forty-eight million, nine hundred sixty-five thousand, nine hundred six".