68523324 has 24 divisors (see below), whose sum is σ = 160441680. Its totient is φ = 22761984.

The previous prime is 68523319. The next prime is 68523331. The reversal of 68523324 is 42332586.

It is a happy number.

It is a congruent number.

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, 6229 + ... + 13260.

It is an arithmetic number, because the mean of its divisors is an integer number (6685070).

Almost surely, 2^68523324 is an apocalyptic number.

It is an amenable number.

68523324 is an abundant number, since it is smaller than the sum of its proper divisors (91918356).

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

68523324 is a wasteful number, since it uses less digits than its factorization.

68523324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19789 (or 19787 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 68523324 is about 8277.8816130699. The cubic root of 68523324 is about 409.2099081334.

The spelling of 68523324 in words is "sixty-eight million, five hundred twenty-three thousand, three hundred twenty-four".