36291193 has 8 divisors (see below), whose sum is σ = 36759528. Its totient is φ = 35825664.

The previous prime is 36291179. The next prime is 36291221. The reversal of 36291193 is 39119263.

It can be written as a sum of positive squares in 4 ways, for example, as 327184 + 35964009 = 572^2 + 5997^2 .

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

It is a 4-Lehmer number, since φ(36291193) divides (36291193-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 36291193 - 2⁵ = 36291161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36298193) 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, 37605 + ... + 38557.

It is an arithmetic number, because the mean of its divisors is an integer number (4594941).

It is a Poulet number, since it divides 2^36291192-1.

Almost surely, 2^36291193 is an apocalyptic number.

It is an amenable number.

36291193 is a deficient number, since it is larger than the sum of its proper divisors (468335).

36291193 is a wasteful number, since it uses less digits than its factorization.

36291193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403.

The product of its digits is 8748, while the sum is 34.

The square root of 36291193 is about 6024.2172105594. The cubic root of 36291193 is about 331.0806112479.

The spelling of 36291193 in words is "thirty-six million, two hundred ninety-one thousand, one hundred ninety-three".