68496188 has 12 divisors (see below), whose sum is σ = 120293880. Its totient is φ = 34126512.

The previous prime is 68496187. The next prime is 68496191. The reversal of 68496188 is 88169486.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68496187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29123 + ... + 31386.

It is an arithmetic number, because the mean of its divisors is an integer number (10024490).

Almost surely, 2^68496188 is an apocalyptic number.

It is an amenable number.

68496188 is a deficient number, since it is larger than the sum of its proper divisors (51797692).

68496188 is a wasteful number, since it uses less digits than its factorization.

68496188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60796 (or 60794 counting only the distinct ones).

The product of its digits is 663552, while the sum is 50.

The square root of 68496188 is about 8276.2423840775. The cubic root of 68496188 is about 409.1558837732.

The spelling of 68496188 in words is "sixty-eight million, four hundred ninety-six thousand, one hundred eighty-eight".