36161730 has 48 divisors (see below), whose sum is σ = 102570624. Its totient is φ = 8766240.

The previous prime is 36161687. The next prime is 36161777. The reversal of 36161730 is 3716163.

36161730 is a `hidden beast` number, since 3 + 616 + 17 + 30 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 36161694 and 36161703.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 17274 + ... + 19253.

It is an arithmetic number, because the mean of its divisors is an integer number (2136888).

Almost surely, 2^36161730 is an apocalyptic number.

36161730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36161730 is an abundant number, since it is smaller than the sum of its proper divisors (66408894).

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

36161730 is a wasteful number, since it uses less digits than its factorization.

36161730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36551 (or 36548 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 36161730 is about 6013.4623969889. The cubic root of 36161730 is about 330.6864498783.

Adding to 36161730 its reverse (3716163), we get a palindrome (39877893).

The spelling of 36161730 in words is "thirty-six million, one hundred sixty-one thousand, seven hundred thirty".