36064421 has 2 divisors, whose sum is σ = 36064422. Its totient is φ = 36064420.

The previous prime is 36064417. The next prime is 36064447. The reversal of 36064421 is 12446063.

It is an a-pointer prime, because the next prime (36064447) can be obtained adding 36064421 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26522500 + 9541921 = 5150^2 + 3089^2 .

It is a cyclic number.

It is not a de Polignac number, because 36064421 - 2² = 36064417 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36064471) 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, 18032210 + 18032211.

It is an arithmetic number, because the mean of its divisors is an integer number (18032211).

Almost surely, 2^36064421 is an apocalyptic number.

It is an amenable number.

36064421 is a deficient number, since it is larger than the sum of its proper divisors (1).

36064421 is an equidigital number, since it uses as much as digits as its factorization.

36064421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 36064421 is about 6005.3660171550. The cubic root of 36064421 is about 330.3895644262.

The spelling of 36064421 in words is "thirty-six million, sixty-four thousand, four hundred twenty-one".