36891349 has 8 divisors (see below), whose sum is σ = 41227200. Its totient is φ = 32719200.

The previous prime is 36891319. The next prime is 36891383. The reversal of 36891349 is 94319863.

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

It is a cyclic number.

It is not a de Polignac number, because 36891349 - 2⁵ = 36891317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36891319) 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, 40449 + ... + 41350.

It is an arithmetic number, because the mean of its divisors is an integer number (5153400).

Almost surely, 2^36891349 is an apocalyptic number.

It is an amenable number.

36891349 is a deficient number, since it is larger than the sum of its proper divisors (4335851).

36891349 is a wasteful number, since it uses less digits than its factorization.

36891349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81851.

The product of its digits is 139968, while the sum is 43.

The square root of 36891349 is about 6073.8249069264. The cubic root of 36891349 is about 332.8956948915.

The spelling of 36891349 in words is "thirty-six million, eight hundred ninety-one thousand, three hundred forty-nine".