68059966 has 8 divisors (see below), whose sum is σ = 109943064. Its totient is φ = 31412280.

The previous prime is 68059963. The next prime is 68059969. The reversal of 68059966 is 66995086.

It is an interprime number because it is at equal distance from previous prime (68059963) and next prime (68059969).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68059963) 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, 1308820 + ... + 1308871.

It is an arithmetic number, because the mean of its divisors is an integer number (13742883).

Almost surely, 2^68059966 is an apocalyptic number.

68059966 is a deficient number, since it is larger than the sum of its proper divisors (41883098).

68059966 is a wasteful number, since it uses less digits than its factorization.

68059966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617706.

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 68059966 is about 8249.8464228130. The cubic root of 68059966 is about 408.2854555925.

The spelling of 68059966 in words is "sixty-eight million, fifty-nine thousand, nine hundred sixty-six".