36421964 has 6 divisors (see below), whose sum is σ = 63738444. Its totient is φ = 18210980.

The previous prime is 36421961. The next prime is 36421967. The reversal of 36421964 is 46912463.

It is an interprime number because it is at equal distance from previous prime (36421961) and next prime (36421967).

It is not an unprimeable number, because it can be changed into a prime (36421961) 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 as a sum of consecutive naturals, namely, 4552742 + ... + 4552749.

It is an arithmetic number, because the mean of its divisors is an integer number (10623074).

Almost surely, 2^36421964 is an apocalyptic number.

It is an amenable number.

36421964 is a deficient number, since it is larger than the sum of its proper divisors (27316480).

36421964 is a wasteful number, since it uses less digits than its factorization.

36421964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9105495 (or 9105493 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 36421964 is about 6035.0612258700. The cubic root of 36421964 is about 331.4778044253.

The spelling of 36421964 in words is "thirty-six million, four hundred twenty-one thousand, nine hundred sixty-four".