68532426 has 16 divisors (see below), whose sum is σ = 152294400. Its totient is φ = 22844124.

The previous prime is 68532397. The next prime is 68532437. The reversal of 68532426 is 62423586.

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, 634506 + ... + 634613.

It is an arithmetic number, because the mean of its divisors is an integer number (9518400).

Almost surely, 2^68532426 is an apocalyptic number.

68532426 is an abundant number, since it is smaller than the sum of its proper divisors (83761974).

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

68532426 is a wasteful number, since it uses less digits than its factorization.

68532426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269130 (or 1269124 counting only the distinct ones).

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

The square root of 68532426 is about 8278.4313731528. The cubic root of 68532426 is about 409.2280258752.

The spelling of 68532426 in words is "sixty-eight million, five hundred thirty-two thousand, four hundred twenty-six".