36983421 has 12 divisors (see below), whose sum is σ = 53731548. Its totient is φ = 24512064.

The previous prime is 36983417. The next prime is 36983423. The reversal of 36983421 is 12438963.

36983421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 30404196 + 6579225 = 5514^2 + 2565^2 .

It is not a de Polignac number, because 36983421 - 2² = 36983417 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36983423) 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 11 ways as a sum of consecutive naturals, for example, 10320 + ... + 13433.

It is an arithmetic number, because the mean of its divisors is an integer number (4477629).

Almost surely, 2^36983421 is an apocalyptic number.

It is an amenable number.

36983421 is a deficient number, since it is larger than the sum of its proper divisors (16748127).

36983421 is a wasteful number, since it uses less digits than its factorization.

36983421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23932 (or 23929 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 36983421 is about 6081.3995921992. The cubic root of 36983421 is about 333.1724075434.

The spelling of 36983421 in words is "thirty-six million, nine hundred eighty-three thousand, four hundred twenty-one".