36888887 has 4 divisors (see below), whose sum is σ = 42158736. Its totient is φ = 31619040.

The previous prime is 36888881. The next prime is 36888911. The reversal of 36888887 is 78888863.

36888887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36888887 - 2¹² = 36884791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36888881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2634914 + ... + 2634927.

It is an arithmetic number, because the mean of its divisors is an integer number (10539684).

Almost surely, 2^36888887 is an apocalyptic number.

36888887 is a deficient number, since it is larger than the sum of its proper divisors (5269849).

36888887 is an equidigital number, since it uses as much as digits as its factorization.

36888887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269848.

The product of its digits is 4128768, while the sum is 56.

The square root of 36888887 is about 6073.6222305968. The cubic root of 36888887 is about 332.8882892941. Note that the first 3 decimals are identical.

The spelling of 36888887 in words is "thirty-six million, eight hundred eighty-eight thousand, eight hundred eighty-seven".