86993082 has 64 divisors (see below), whose sum is σ = 212630400. Its totient is φ = 26144640.

The previous prime is 86993003. The next prime is 86993083. The reversal of 86993082 is 28039968.

It is not an unprimeable number, because it can be changed into a prime (86993083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80844 + ... + 81912.

It is an arithmetic number, because the mean of its divisors is an integer number (3322350).

Almost surely, 2^86993082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86993082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106315200).

86993082 is an abundant number, since it is smaller than the sum of its proper divisors (125637318).

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

86993082 is a wasteful number, since it uses less digits than its factorization.

86993082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 86993082 is about 9327.0082019906. The cubic root of 86993082 is about 443.0930170353.

It can be divided in two parts, 8699 and 3082, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 86993082 in words is "eighty-six million, nine hundred ninety-three thousand, eighty-two".