36390990 has 16 divisors (see below), whose sum is σ = 87338448. Its totient is φ = 9704256.

The previous prime is 36390989. The next prime is 36391009. The reversal of 36390990 is 9909363.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 606487 + ... + 606546.

It is an arithmetic number, because the mean of its divisors is an integer number (5458653).

Almost surely, 2^36390990 is an apocalyptic number.

36390990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36390990 is an abundant number, since it is smaller than the sum of its proper divisors (50947458).

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

36390990 is a wasteful number, since it uses less digits than its factorization.

36390990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213043.

The product of its (nonzero) digits is 39366, while the sum is 39.

The square root of 36390990 is about 6032.4945089076. The cubic root of 36390990 is about 331.3838125567.

The spelling of 36390990 in words is "thirty-six million, three hundred ninety thousand, nine hundred ninety".