36055890 has 48 divisors (see below), whose sum is σ = 100959768. Its totient is φ = 8875008.

The previous prime is 36055879. The next prime is 36055919. The reversal of 36055890 is 9855063.

It can be written as a sum of positive squares in 4 ways, for example, as 12173121 + 23882769 = 3489^2 + 4887^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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, 14239 + ... + 16578.

Almost surely, 2^36055890 is an apocalyptic number.

36055890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36055890 is an abundant number, since it is smaller than the sum of its proper divisors (64903878).

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

36055890 is a wasteful number, since it uses less digits than its factorization.

36055890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30843 (or 30840 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 36055890 is about 6004.6556937097. The cubic root of 36055890 is about 330.3635112731.

The spelling of 36055890 in words is "thirty-six million, fifty-five thousand, eight hundred ninety".