68943958 has 8 divisors (see below), whose sum is σ = 103608720. Its totient is φ = 34407720.

The previous prime is 68943943. The next prime is 68943967. The reversal of 68943958 is 85934986.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30778 + ... + 32941.

It is an arithmetic number, because the mean of its divisors is an integer number (12951090).

Almost surely, 2^68943958 is an apocalyptic number.

68943958 is a deficient number, since it is larger than the sum of its proper divisors (34664762).

68943958 is a wasteful number, since it uses less digits than its factorization.

68943958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64262.

The product of its digits is 1866240, while the sum is 52.

The square root of 68943958 is about 8303.2498456930. The cubic root of 68943958 is about 410.0455194355.

The spelling of 68943958 in words is "sixty-eight million, nine hundred forty-three thousand, nine hundred fifty-eight".