68186354 has 16 divisors (see below), whose sum is σ = 108540000. Its totient is φ = 32015424.

The previous prime is 68186333. The next prime is 68186381. The reversal of 68186354 is 45368186.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14957 + ... + 18975.

It is an arithmetic number, because the mean of its divisors is an integer number (6783750).

Almost surely, 2^68186354 is an apocalyptic number.

68186354 is a deficient number, since it is larger than the sum of its proper divisors (40353646).

68186354 is a wasteful number, since it uses less digits than its factorization.

68186354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537.

The product of its digits is 138240, while the sum is 41.

The square root of 68186354 is about 8257.5028913104. The cubic root of 68186354 is about 408.5380292961.

The spelling of 68186354 in words is "sixty-eight million, one hundred eighty-six thousand, three hundred fifty-four".