36873690 has 64 divisors (see below), whose sum is σ = 103078656. Its totient is φ = 8266752.

The previous prime is 36873689. The next prime is 36873721. The reversal of 36873690 is 9637863.

36873690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×36873690² = 2719338028432200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9474 + ... + 12786.

It is an arithmetic number, because the mean of its divisors is an integer number (1610604).

Almost surely, 2^36873690 is an apocalyptic number.

36873690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36873690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51539328).

36873690 is an abundant number, since it is smaller than the sum of its proper divisors (66204966).

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

36873690 is a wasteful number, since it uses less digits than its factorization.

36873690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 36873690 is about 6072.3710360946. The cubic root of 36873690 is about 332.8425700310.

The spelling of 36873690 in words is "thirty-six million, eight hundred seventy-three thousand, six hundred ninety".