68325624 has 96 divisors (see below), whose sum is σ = 196138800. Its totient is φ = 21450240.

The previous prime is 68325623. The next prime is 68325637. The reversal of 68325624 is 42652386.

68325624 is a `hidden beast` number, since 6 + 8 + 3 + 25 + 624 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68325623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89404 + ... + 90164.

Almost surely, 2^68325624 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 68325624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98069400).

68325624 is an abundant number, since it is smaller than the sum of its proper divisors (127813176).

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

68325624 is a wasteful number, since it uses less digits than its factorization.

68325624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845 (or 838 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 68325624 is about 8265.9315264524. The cubic root of 68325624 is about 408.8159851950.

The spelling of 68325624 in words is "sixty-eight million, three hundred twenty-five thousand, six hundred twenty-four".