36216090 has 48 divisors (see below), whose sum is σ = 99122400. Its totient is φ = 9148896.

The previous prime is 36216077. The next prime is 36216107. The reversal of 36216090 is 9061263.

It is a happy number.

36216090 is a `hidden beast` number, since 36 + 21 + 609 + 0 = 666.

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 23 ways as a sum of consecutive naturals, for example, 8880 + ... + 12299.

It is an arithmetic number, because the mean of its divisors is an integer number (2065050).

Almost surely, 2^36216090 is an apocalyptic number.

36216090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36216090 is an abundant number, since it is smaller than the sum of its proper divisors (62906310).

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

36216090 is a wasteful number, since it uses less digits than its factorization.

36216090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21211 (or 21208 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 36216090 is about 6017.9805582936. The cubic root of 36216090 is about 330.8520680186.

The spelling of 36216090 in words is "thirty-six million, two hundred sixteen thousand, ninety".