86066994 has 64 divisors (see below), whose sum is σ = 193019904. Its totient is φ = 25413696.

The previous prime is 86066969. The next prime is 86067029. The reversal of 86066994 is 49966068.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 224527 + ... + 224909.

It is an arithmetic number, because the mean of its divisors is an integer number (3015936).

Almost surely, 2^86066994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86066994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96509952).

86066994 is an abundant number, since it is smaller than the sum of its proper divisors (106952910).

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

86066994 is a wasteful number, since it uses less digits than its factorization.

86066994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 86066994 is about 9277.2298667221. The cubic root of 86066994 is about 441.5150834904.

The spelling of 86066994 in words is "eighty-six million, sixty-six thousand, nine hundred ninety-four".