36864429 has 16 divisors (see below), whose sum is σ = 56381952. Its totient is φ = 20987568.

The previous prime is 36864419. The next prime is 36864433. The reversal of 36864429 is 92446863.

It is a happy number.

It is not a de Polignac number, because 36864429 - 2¹¹ = 36862381 is a prime.

It is a super-2 number, since 2×36864429² = 2717972250992082, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36864409) 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, 2842 + ... + 9044.

It is an arithmetic number, because the mean of its divisors is an integer number (3523872).

Almost surely, 2^36864429 is an apocalyptic number.

It is an amenable number.

36864429 is a deficient number, since it is larger than the sum of its proper divisors (19517523).

36864429 is a wasteful number, since it uses less digits than its factorization.

36864429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496.

The product of its digits is 248832, while the sum is 42.

The square root of 36864429 is about 6071.6084359912. The cubic root of 36864429 is about 332.8147027075.

The spelling of 36864429 in words is "thirty-six million, eight hundred sixty-four thousand, four hundred twenty-nine".