36870789 has 4 divisors (see below), whose sum is σ = 49161056. Its totient is φ = 24580524.

The previous prime is 36870781. The next prime is 36870829. The reversal of 36870789 is 98707863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 36870789 - 2³ = 36870781 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36870781) 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 3 ways as a sum of consecutive naturals, for example, 6145129 + ... + 6145134.

It is an arithmetic number, because the mean of its divisors is an integer number (12290264).

Almost surely, 2^36870789 is an apocalyptic number.

It is an amenable number.

36870789 is a deficient number, since it is larger than the sum of its proper divisors (12290267).

36870789 is a wasteful number, since it uses less digits than its factorization.

36870789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12290266.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 36870789 is about 6072.1321625933. The cubic root of 36870789 is about 332.8338411187.

The spelling of 36870789 in words is "thirty-six million, eight hundred seventy thousand, seven hundred eighty-nine".