68922088 has 8 divisors (see below), whose sum is σ = 129228930. Its totient is φ = 34461040.

The previous prime is 68922071. The next prime is 68922127. The reversal of 68922088 is 88022986.

It can be written as a sum of positive squares in only one way, i.e., 63075364 + 5846724 = 7942^2 + 2418^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4307623 + ... + 4307638.

Almost surely, 2^68922088 is an apocalyptic number.

It is an amenable number.

68922088 is a deficient number, since it is larger than the sum of its proper divisors (60306842).

68922088 is a wasteful number, since it uses less digits than its factorization.

68922088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8615267 (or 8615263 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 68922088 is about 8301.9327870081. The cubic root of 68922088 is about 410.0021574346.

The spelling of 68922088 in words is "sixty-eight million, nine hundred twenty-two thousand, eighty-eight".