68470086 has 8 divisors (see below), whose sum is σ = 136940184. Its totient is φ = 22823360.

The previous prime is 68470081. The next prime is 68470093. The reversal of 68470086 is 68007486.

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

68470086 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68470081) 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, 5705835 + ... + 5705846.

It is an arithmetic number, because the mean of its divisors is an integer number (17117523).

Almost surely, 2^68470086 is an apocalyptic number.

68470086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68470086 is a wasteful number, since it uses less digits than its factorization.

68470086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11411686.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 68470086 is about 8274.6653104521. The cubic root of 68470086 is about 409.1039045120.

The spelling of 68470086 in words is "sixty-eight million, four hundred seventy thousand, eighty-six".