68658034 has 4 divisors (see below), whose sum is σ = 102987054. Its totient is φ = 34329016.

The previous prime is 68658011. The next prime is 68658041. The reversal of 68658034 is 43085686.

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

It can be written as a sum of positive squares in only one way, i.e., 56776225 + 11881809 = 7535^2 + 3447^2 .

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, 17164507 + ... + 17164510.

Almost surely, 2^68658034 is an apocalyptic number.

68658034 is a deficient number, since it is larger than the sum of its proper divisors (34329020).

68658034 is a wasteful number, since it uses less digits than its factorization.

68658034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34329019.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 68658034 is about 8286.0143615613. The cubic root of 68658034 is about 409.4778878504.

The spelling of 68658034 in words is "sixty-eight million, six hundred fifty-eight thousand, thirty-four".