67996086 has 8 divisors (see below), whose sum is σ = 135992184. Its totient is φ = 22665360.

The previous prime is 67996063. The next prime is 67996091. The reversal of 67996086 is 68069976.

It is a happy number.

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

67996086 is an admirable number.

It is a super-2 number, since 2×67996086² = 9246935422638792, which contains 22 as substring.

It is a Curzon number.

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, 5666335 + ... + 5666346.

It is an arithmetic number, because the mean of its divisors is an integer number (16999023).

Almost surely, 2^67996086 is an apocalyptic number.

67996086 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.

67996086 is a wasteful number, since it uses less digits than its factorization.

67996086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11332686.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 67996086 is about 8245.9739267111. The cubic root of 67996086 is about 408.1576788660.

The spelling of 67996086 in words is "sixty-seven million, nine hundred ninety-six thousand, eighty-six".