36564121 has 8 divisors (see below), whose sum is σ = 40284288. Its totient is φ = 32910000.

The previous prime is 36564119. The next prime is 36564131. The reversal of 36564121 is 12146563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36564121 - 2¹ = 36564119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36564121.

It is not an unprimeable number, because it can be changed into a prime (36564131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15345 + ... + 17566.

It is an arithmetic number, because the mean of its divisors is an integer number (5035536).

Almost surely, 2^36564121 is an apocalyptic number.

It is an amenable number.

36564121 is a deficient number, since it is larger than the sum of its proper divisors (3720167).

36564121 is a wasteful number, since it uses less digits than its factorization.

36564121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33023.

The product of its digits is 4320, while the sum is 28.

The square root of 36564121 is about 6046.8273499415. The cubic root of 36564121 is about 331.9085034797.

It can be divided in two parts, 36564 and 121, that multiplied together give a palindrome (4424244).

The spelling of 36564121 in words is "thirty-six million, five hundred sixty-four thousand, one hundred twenty-one".