36198840 has 32 divisors (see below), whose sum is σ = 108596880. Its totient is φ = 9652992.

The previous prime is 36198821. The next prime is 36198847. The reversal of 36198840 is 4889163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36198847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150709 + ... + 150948.

Almost surely, 2^36198840 is an apocalyptic number.

36198840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36198840 is an abundant number, since it is smaller than the sum of its proper divisors (72398040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36198840 is a wasteful number, since it uses less digits than its factorization.

36198840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301671 (or 301667 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 36198840 is about 6016.5471825624. The cubic root of 36198840 is about 330.7995305549.

The spelling of 36198840 in words is "thirty-six million, one hundred ninety-eight thousand, eight hundred forty".