36523546 has 4 divisors (see below), whose sum is σ = 54785322. Its totient is φ = 18261772.

The previous prime is 36523511. The next prime is 36523547. The reversal of 36523546 is 64532563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64532563 = 1259 ⋅51257.

It can be written as a sum of positive squares in only one way, i.e., 35533521 + 990025 = 5961^2 + 995^2 .

It is not an unprimeable number, because it can be changed into a prime (36523547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9130885 + ... + 9130888.

Almost surely, 2^36523546 is an apocalyptic number.

36523546 is a deficient number, since it is larger than the sum of its proper divisors (18261776).

36523546 is a wasteful number, since it uses less digits than its factorization.

36523546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18261775.

The product of its digits is 64800, while the sum is 34.

The square root of 36523546 is about 6043.4713534524. The cubic root of 36523546 is about 331.7856857035.

The spelling of 36523546 in words is "thirty-six million, five hundred twenty-three thousand, five hundred forty-six".