68901284 has 24 divisors (see below), whose sum is σ = 126802368. Its totient is φ = 32695520.

The previous prime is 68901253. The next prime is 68901347. The reversal of 68901284 is 48210986.

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, 9194 + ... + 14910.

It is an arithmetic number, because the mean of its divisors is an integer number (5283432).

Almost surely, 2^68901284 is an apocalyptic number.

It is an amenable number.

68901284 is a deficient number, since it is larger than the sum of its proper divisors (57901084).

68901284 is a wasteful number, since it uses less digits than its factorization.

68901284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875 (or 5873 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 68901284 is about 8300.6797312027. The cubic root of 68901284 is about 409.9609004951.

The spelling of 68901284 in words is "sixty-eight million, nine hundred one thousand, two hundred eighty-four".