73012086 has 48 divisors (see below), whose sum is σ = 182052000. Its totient is φ = 20715264.

The previous prime is 73012031. The next prime is 73012091. The reversal of 73012086 is 68021037.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16830 + ... + 20718.

It is an arithmetic number, because the mean of its divisors is an integer number (3792750).

Almost surely, 2^73012086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73012086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91026000).

73012086 is an abundant number, since it is smaller than the sum of its proper divisors (109039914).

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

73012086 is a wasteful number, since it uses less digits than its factorization.

73012086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053 (or 4050 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 73012086 is about 8544.7109956979. The cubic root of 73012086 is about 417.9569829743.

The spelling of 73012086 in words is "seventy-three million, twelve thousand, eighty-six".