36243901 has 4 divisors (see below), whose sum is σ = 36520704. Its totient is φ = 35967100.

The previous prime is 36243899. The next prime is 36243913. The reversal of 36243901 is 10934263.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36243901 - 2¹ = 36243899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36243901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36243931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138205 + ... + 138466.

It is an arithmetic number, because the mean of its divisors is an integer number (9130176).

Almost surely, 2^36243901 is an apocalyptic number.

It is an amenable number.

36243901 is a deficient number, since it is larger than the sum of its proper divisors (276803).

36243901 is a wasteful number, since it uses less digits than its factorization.

36243901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276802.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 36243901 is about 6020.2907737085. The cubic root of 36243901 is about 330.9367354742.

The spelling of 36243901 in words is "thirty-six million, two hundred forty-three thousand, nine hundred one".