36673634 has 4 divisors (see below), whose sum is σ = 55010454. Its totient is φ = 18336816.

The previous prime is 36673631. The next prime is 36673657. The reversal of 36673634 is 43637663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43637663 = 29 ⋅1504747.

It can be written as a sum of positive squares in only one way, i.e., 36663025 + 10609 = 6055^2 + 103^2 .

It is not an unprimeable number, because it can be changed into a prime (36673631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9168407 + ... + 9168410.

Almost surely, 2^36673634 is an apocalyptic number.

36673634 is a deficient number, since it is larger than the sum of its proper divisors (18336820).

36673634 is a wasteful number, since it uses less digits than its factorization.

36673634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18336819.

The product of its digits is 163296, while the sum is 38.

The square root of 36673634 is about 6055.8759894833. The cubic root of 36673634 is about 332.2395389898.

The spelling of 36673634 in words is "thirty-six million, six hundred seventy-three thousand, six hundred thirty-four".