68922208 has 12 divisors (see below), whose sum is σ = 135690660. Its totient is φ = 34461088.

The previous prime is 68922197. The next prime is 68922211. The reversal of 68922208 is 80222986.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076878 + ... + 1076941.

It is an arithmetic number, because the mean of its divisors is an integer number (11307555).

Almost surely, 2^68922208 is an apocalyptic number.

It is an amenable number.

68922208 is a deficient number, since it is larger than the sum of its proper divisors (66768452).

68922208 is a wasteful number, since it uses less digits than its factorization.

68922208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153829 (or 2153821 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 68922208 is about 8301.9400142376. The cubic root of 68922208 is about 410.0023953856.

The spelling of 68922208 in words is "sixty-eight million, nine hundred twenty-two thousand, two hundred eight".