68322534 has 32 divisors (see below), whose sum is σ = 156556800. Its totient is φ = 19471872.

The previous prime is 68322511. The next prime is 68322547. The reversal of 68322534 is 43522386.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 68322495 and 68322504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17047 + ... + 20669.

It is an arithmetic number, because the mean of its divisors is an integer number (4892400).

Almost surely, 2^68322534 is an apocalyptic number.

68322534 is an abundant number, since it is smaller than the sum of its proper divisors (88234266).

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

68322534 is a wasteful number, since it uses less digits than its factorization.

68322534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4084.

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

The square root of 68322534 is about 8265.7446125561. The cubic root of 68322534 is about 408.8098222537.

The spelling of 68322534 in words is "sixty-eight million, three hundred twenty-two thousand, five hundred thirty-four".