36634198 has 4 divisors (see below), whose sum is σ = 54951300. Its totient is φ = 18317098.

The previous prime is 36634189. The next prime is 36634207. The reversal of 36634198 is 89143663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89143663 = 7 ⋅12734809.

It is an interprime number because it is at equal distance from previous prime (36634189) and next prime (36634207).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 36634198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9158548 + ... + 9158551.

It is an arithmetic number, because the mean of its divisors is an integer number (13737825).

Almost surely, 2^36634198 is an apocalyptic number.

36634198 is a deficient number, since it is larger than the sum of its proper divisors (18317102).

36634198 is a wasteful number, since it uses less digits than its factorization.

36634198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18317101.

The product of its digits is 93312, while the sum is 40.

The square root of 36634198 is about 6052.6191025043. The cubic root of 36634198 is about 332.1204080120.

The spelling of 36634198 in words is "thirty-six million, six hundred thirty-four thousand, one hundred ninety-eight".