36561673 has 8 divisors (see below), whose sum is σ = 36936000. Its totient is φ = 36189648.

The previous prime is 36561599. The next prime is 36561677. The reversal of 36561673 is 37616563.

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 36561673 - 2¹³ = 36553481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36561677) 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, 53190 + ... + 53872.

It is an arithmetic number, because the mean of its divisors is an integer number (4617000).

Almost surely, 2^36561673 is an apocalyptic number.

It is an amenable number.

36561673 is a deficient number, since it is larger than the sum of its proper divisors (374327).

36561673 is a wasteful number, since it uses less digits than its factorization.

36561673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151.

The product of its digits is 68040, while the sum is 37.

The square root of 36561673 is about 6046.6249263535. The cubic root of 36561673 is about 331.9010961258.

It can be divided in two parts, 3656 and 1673, that added together give a square (5329 = 73²).

The spelling of 36561673 in words is "thirty-six million, five hundred sixty-one thousand, six hundred seventy-three".