68422158 has 40 divisors (see below), whose sum is σ = 175221552. Its totient is φ = 19548864.

The previous prime is 68422111. The next prime is 68422187. The reversal of 68422158 is 85122486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29035 + ... + 31302.

Almost surely, 2^68422158 is an apocalyptic number.

68422158 is an abundant number, since it is smaller than the sum of its proper divisors (106799394).

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

68422158 is a wasteful number, since it uses less digits than its factorization.

68422158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60358 (or 60349 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 68422158 is about 8271.7687346782. The cubic root of 68422158 is about 409.0084267647.

The spelling of 68422158 in words is "sixty-eight million, four hundred twenty-two thousand, one hundred fifty-eight".