36388086 has 48 divisors (see below), whose sum is σ = 86088240. Its totient is φ = 10221120.

The previous prime is 36388063. The next prime is 36388129. The reversal of 36388086 is 68088363.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 23 ways as a sum of consecutive naturals, for example, 16920 + ... + 18948.

It is an arithmetic number, because the mean of its divisors is an integer number (1793505).

Almost surely, 2^36388086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36388086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43044120).

36388086 is an abundant number, since it is smaller than the sum of its proper divisors (49700154).

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

36388086 is a wasteful number, since it uses less digits than its factorization.

36388086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109 (or 2102 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 36388086 is about 6032.2538076576. The cubic root of 36388086 is about 331.3749975158.

The spelling of 36388086 in words is "thirty-six million, three hundred eighty-eight thousand, eighty-six".