36497861 has 8 divisors (see below), whose sum is σ = 38697984. Its totient is φ = 34303680.

The previous prime is 36497837. The next prime is 36497869. The reversal of 36497861 is 16879463.

36497861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36497861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36497869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21116 + ... + 22778.

It is an arithmetic number, because the mean of its divisors is an integer number (4837248).

Almost surely, 2^36497861 is an apocalyptic number.

It is an amenable number.

36497861 is a deficient number, since it is larger than the sum of its proper divisors (2200123).

36497861 is a wasteful number, since it uses less digits than its factorization.

36497861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971.

The product of its digits is 217728, while the sum is 44.

The square root of 36497861 is about 6041.3459593041. The cubic root of 36497861 is about 331.7078919265.

The spelling of 36497861 in words is "thirty-six million, four hundred ninety-seven thousand, eight hundred sixty-one".