36433985 has 16 divisors (see below), whose sum is σ = 50332800. Its totient is φ = 24800256.

The previous prime is 36433979. The next prime is 36433987. The reversal of 36433985 is 58933463.

It is a cyclic number.

It is not a de Polignac number, because 36433985 - 2²² = 32239681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36433987) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1121 + ... + 8609.

It is an arithmetic number, because the mean of its divisors is an integer number (3145800).

Almost surely, 2^36433985 is an apocalyptic number.

36433985 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36433985 is a deficient number, since it is larger than the sum of its proper divisors (13898815).

36433985 is a wasteful number, since it uses less digits than its factorization.

36433985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7640.

The product of its digits is 233280, while the sum is 41.

The square root of 36433985 is about 6036.0570739515. The cubic root of 36433985 is about 331.5142682871.

The spelling of 36433985 in words is "thirty-six million, four hundred thirty-three thousand, nine hundred eighty-five".