68293959 has 8 divisors (see below), whose sum is σ = 91383792. Its totient is φ = 45366720.

The previous prime is 68293949. The next prime is 68293963. The reversal of 68293959 is 95939286.

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

It is not a de Polignac number, because 68293959 - 2⁴ = 68293943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68293949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39664 + ... + 41349.

It is an arithmetic number, because the mean of its divisors is an integer number (11422974).

Almost surely, 2^68293959 is an apocalyptic number.

68293959 is a deficient number, since it is larger than the sum of its proper divisors (23089833).

68293959 is a wasteful number, since it uses less digits than its factorization.

68293959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81297.

The product of its digits is 1049760, while the sum is 51.

The square root of 68293959 is about 8264.0159123758. The cubic root of 68293959 is about 408.7528211983.

The spelling of 68293959 in words is "sixty-eight million, two hundred ninety-three thousand, nine hundred fifty-nine".