68337152 has 40 divisors (see below), whose sum is σ = 147058296. Its totient is φ = 31537152.

The previous prime is 68337151. The next prime is 68337169. The reversal of 68337152 is 25173386.

It is a super-2 number, since 2×68337152² = 9339932686942208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68337151) 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, 1523 + ... + 11789.

Almost surely, 2^68337152 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 68337152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73529148).

68337152 is an abundant number, since it is smaller than the sum of its proper divisors (78721144).

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

68337152 is a wasteful number, since it uses less digits than its factorization.

68337152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10298 (or 10282 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 68337152 is about 8266.6288171177. The cubic root of 68337152 is about 408.8389759140.

The spelling of 68337152 in words is "sixty-eight million, three hundred thirty-seven thousand, one hundred fifty-two".