36784673 has 8 divisors (see below), whose sum is σ = 38313000. Its totient is φ = 35273728.

The previous prime is 36784663. The next prime is 36784681. The reversal of 36784673 is 37648763.

It can be written as a sum of positive squares in 4 ways, for example, as 8567329 + 28217344 = 2927^2 + 5312^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36784673 - 2⁶ = 36784609 is a prime.

It is a super-2 number, since 2×36784673² = 2706224335433858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36784633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65 + ... + 8577.

It is an arithmetic number, because the mean of its divisors is an integer number (4789125).

Almost surely, 2^36784673 is an apocalyptic number.

It is an amenable number.

36784673 is a deficient number, since it is larger than the sum of its proper divisors (1528327).

36784673 is a wasteful number, since it uses less digits than its factorization.

36784673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8691.

The product of its digits is 508032, while the sum is 44.

The square root of 36784673 is about 6065.0369331110. The cubic root of 36784673 is about 332.5745151178.

The spelling of 36784673 in words is "thirty-six million, seven hundred eighty-four thousand, six hundred seventy-three".