250993916 has 12 divisors (see below), whose sum is σ = 465077088. Its totient is φ = 118114752.

The previous prime is 250993913. The next prime is 250993921. The reversal of 250993916 is 619399052.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250993913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1845476 + ... + 1845611.

It is an arithmetic number, because the mean of its divisors is an integer number (38756424).

Almost surely, 2^250993916 is an apocalyptic number.

It is an amenable number.

250993916 is a deficient number, since it is larger than the sum of its proper divisors (214083172).

250993916 is a wasteful number, since it uses less digits than its factorization.

250993916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691108 (or 3691106 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 250993916 is about 15842.7875072539. The cubic root of 250993916 is about 630.7942581674.

The spelling of 250993916 in words is "two hundred fifty million, nine hundred ninety-three thousand, nine hundred sixteen".