36191361 has 8 divisors (see below), whose sum is σ = 49046464. Its totient is φ = 23731920.

The previous prime is 36191357. The next prime is 36191377. The reversal of 36191361 is 16319163.

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

It is not a de Polignac number, because 36191361 - 2² = 36191357 is a prime.

It is a super-2 number, since 2×36191361² = 2619629222064642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36191341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98701 + ... + 99066.

It is an arithmetic number, because the mean of its divisors is an integer number (6130808).

Almost surely, 2^36191361 is an apocalyptic number.

It is an amenable number.

36191361 is a deficient number, since it is larger than the sum of its proper divisors (12855103).

36191361 is a wasteful number, since it uses less digits than its factorization.

36191361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197831.

The product of its digits is 2916, while the sum is 30.

The square root of 36191361 is about 6015.9256145667. The cubic root of 36191361 is about 330.7767469510.

The spelling of 36191361 in words is "thirty-six million, one hundred ninety-one thousand, three hundred sixty-one".