68750292 has 96 divisors (see below), whose sum is σ = 182207872. Its totient is φ = 20030976.

The previous prime is 68750273. The next prime is 68750309. The reversal of 68750292 is 29205786.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 68750292.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248058 + ... + 248334.

Almost surely, 2^68750292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68750292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91103936).

68750292 is an abundant number, since it is smaller than the sum of its proper divisors (113457580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68750292 is a wasteful number, since it uses less digits than its factorization.

68750292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 68750292 is about 8291.5795841323. The cubic root of 68750292 is about 409.6612152796.

The spelling of 68750292 in words is "sixty-eight million, seven hundred fifty thousand, two hundred ninety-two".