36394523 has 4 divisors (see below), whose sum is σ = 39703128. Its totient is φ = 33085920.

The previous prime is 36394493. The next prime is 36394531. The reversal of 36394523 is 32549363.

36394523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36394523 is a prime.

It is a super-2 number, since 2×36394523² = 2649122608795058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36394573) 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 3 ways as a sum of consecutive naturals, for example, 1654286 + ... + 1654307.

It is an arithmetic number, because the mean of its divisors is an integer number (9925782).

Almost surely, 2^36394523 is an apocalyptic number.

36394523 is a deficient number, since it is larger than the sum of its proper divisors (3308605).

36394523 is a wasteful number, since it uses less digits than its factorization.

36394523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308604.

The product of its digits is 58320, while the sum is 35.

The square root of 36394523 is about 6032.7873325686. The cubic root of 36394523 is about 331.3945362837.

The spelling of 36394523 in words is "thirty-six million, three hundred ninety-four thousand, five hundred twenty-three".