249823996 has 12 divisors (see below), whose sum is σ = 437718960. Its totient is φ = 124761440.

The previous prime is 249823961. The next prime is 249823997. The reversal of 249823996 is 699328942.

It is a happy number.

249823996 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249823997) 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, 33865 + ... + 40576.

It is an arithmetic number, because the mean of its divisors is an integer number (36476580).

Almost surely, 2^249823996 is an apocalyptic number.

It is an amenable number.

249823996 is a deficient number, since it is larger than the sum of its proper divisors (187894964).

249823996 is a wasteful number, since it uses less digits than its factorization.

249823996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75284 (or 75282 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 52.

The square root of 249823996 is about 15805.8215857323. The cubic root of 249823996 is about 629.8126561450.

The spelling of 249823996 in words is "two hundred forty-nine million, eight hundred twenty-three thousand, nine hundred ninety-six".