36784897 has 4 divisors (see below), whose sum is σ = 36827440. Its totient is φ = 36742356.

The previous prime is 36784883. The next prime is 36784927. The reversal of 36784897 is 79848763.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79848763 = 2683 ⋅29761.

It is a cyclic number.

It is not a de Polignac number, because 36784897 - 2²³ = 28396289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36784877) 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, 19947 + ... + 21712.

It is an arithmetic number, because the mean of its divisors is an integer number (9206860).

Almost surely, 2^36784897 is an apocalyptic number.

It is an amenable number.

36784897 is a deficient number, since it is larger than the sum of its proper divisors (42543).

36784897 is an equidigital number, since it uses as much as digits as its factorization.

36784897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42542.

The product of its digits is 2032128, while the sum is 52.

The square root of 36784897 is about 6065.0553995821. The cubic root of 36784897 is about 332.5751901864.

It can be divided in two parts, 367 and 84897, that added together give a square (85264 = 292²).

The spelling of 36784897 in words is "thirty-six million, seven hundred eighty-four thousand, eight hundred ninety-seven".