68998252 has 24 divisors (see below), whose sum is σ = 127130976. Its totient is φ = 32702208.

The previous prime is 68998249. The next prime is 68998261. The reversal of 68998252 is 25289986.

It is a junction number, because it is equal to n+sod(n) for n = 68998196 and 68998205.

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, 7078 + ... + 13714.

It is an arithmetic number, because the mean of its divisors is an integer number (5297124).

Almost surely, 2^68998252 is an apocalyptic number.

It is an amenable number.

68998252 is a deficient number, since it is larger than the sum of its proper divisors (58132724).

68998252 is a wasteful number, since it uses less digits than its factorization.

68998252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777 (or 6775 counting only the distinct ones).

The product of its digits is 622080, while the sum is 49.

The square root of 68998252 is about 8306.5186450161. The cubic root of 68998252 is about 410.1531293964.

It can be divided in two parts, 6899 and 8252, that added together give a palindrome (15151).

The spelling of 68998252 in words is "sixty-eight million, nine hundred ninety-eight thousand, two hundred fifty-two".