36630873 has 10 divisors (see below), whose sum is σ = 54720314. Its totient is φ = 24420528.

The previous prime is 36630859. The next prime is 36630877. The reversal of 36630873 is 37803663.

It can be written as a sum of positive squares in only one way, i.e., 26594649 + 10036224 = 5157^2 + 3168^2 .

It is not a de Polignac number, because 36630873 - 2⁸ = 36630617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36630877) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 226036 + ... + 226197.

Almost surely, 2^36630873 is an apocalyptic number.

It is an amenable number.

36630873 is a deficient number, since it is larger than the sum of its proper divisors (18089441).

36630873 is an equidigital number, since it uses as much as digits as its factorization.

36630873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452245 (or 452236 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 36630873 is about 6052.3444217923. The cubic root of 36630873 is about 332.1103597163.

The spelling of 36630873 in words is "thirty-six million, six hundred thirty thousand, eight hundred seventy-three".