36538994 has 8 divisors (see below), whose sum is σ = 54984540. Its totient is φ = 18210816.

The previous prime is 36538993. The next prime is 36539003. The reversal of 36538994 is 49983563.

It can be written as a sum of positive squares in 2 ways, for example, as 32638369 + 3900625 = 5713^2 + 1975^2 .

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

It is not an unprimeable number, because it can be changed into a prime (36538991) 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, 28559 + ... + 29810.

Almost surely, 2^36538994 is an apocalyptic number.

36538994 is a deficient number, since it is larger than the sum of its proper divisors (18445546).

36538994 is a wasteful number, since it uses less digits than its factorization.

36538994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58684.

The product of its digits is 699840, while the sum is 47.

The square root of 36538994 is about 6044.7492917407. The cubic root of 36538994 is about 331.8324564709.

The spelling of 36538994 in words is "thirty-six million, five hundred thirty-eight thousand, nine hundred ninety-four".