36566494 has 4 divisors (see below), whose sum is σ = 54849744. Its totient is φ = 18283246.

The previous prime is 36566483. The next prime is 36566521. The reversal of 36566494 is 49466563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49466563 = 6691 ⋅7393.

It is a self number, because there is not a number n which added to its sum of digits gives 36566494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9141622 + ... + 9141625.

It is an arithmetic number, because the mean of its divisors is an integer number (13712436).

Almost surely, 2^36566494 is an apocalyptic number.

36566494 is a deficient number, since it is larger than the sum of its proper divisors (18283250).

36566494 is a wasteful number, since it uses less digits than its factorization.

36566494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18283249.

The product of its digits is 466560, while the sum is 43.

The square root of 36566494 is about 6047.0235653584. The cubic root of 36566494 is about 331.9156835770.

The spelling of 36566494 in words is "thirty-six million, five hundred sixty-six thousand, four hundred ninety-four".