68332086 has 28 divisors (see below), whose sum is σ = 153680172. Its totient is φ = 22776876.

The previous prime is 68332079. The next prime is 68332093. The reversal of 68332086 is 68023386.

It is an interprime number because it is at equal distance from previous prime (68332079) and next prime (68332093).

It is a super-2 number, since 2×68332086² = 9338547954222792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 68332086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 21976 + ... + 24891.

Almost surely, 2^68332086 is an apocalyptic number.

68332086 is an abundant number, since it is smaller than the sum of its proper divisors (85348086).

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

68332086 is an equidigital number, since it uses as much as digits as its factorization.

68332086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46887 (or 46872 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 68332086 is about 8266.3223987454. The cubic root of 68332086 is about 408.8288729203.

The spelling of 68332086 in words is "sixty-eight million, three hundred thirty-two thousand, eighty-six".