68922086 has 4 divisors (see below), whose sum is σ = 103383132. Its totient is φ = 34461042.

The previous prime is 68922071. The next prime is 68922127. The reversal of 68922086 is 68022986.

It is a semiprime because it is the product of two primes.

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, 17230520 + ... + 17230523.

It is an arithmetic number, because the mean of its divisors is an integer number (25845783).

Almost surely, 2^68922086 is an apocalyptic number.

68922086 is a deficient number, since it is larger than the sum of its proper divisors (34461046).

68922086 is a wasteful number, since it uses less digits than its factorization.

68922086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34461045.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 68922086 is about 8301.9326665542. The cubic root of 68922086 is about 410.0021534688.

The spelling of 68922086 in words is "sixty-eight million, nine hundred twenty-two thousand, eighty-six".