36546397 has 4 divisors (see below), whose sum is σ = 36559420. Its totient is φ = 36533376.

The previous prime is 36546383. The next prime is 36546403. The reversal of 36546397 is 79364563.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6832996 + 29713401 = 2614^2 + 5451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36546397 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 (36546317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372 + ... + 8557.

It is an arithmetic number, because the mean of its divisors is an integer number (9139855).

Almost surely, 2^36546397 is an apocalyptic number.

It is an amenable number.

36546397 is a deficient number, since it is larger than the sum of its proper divisors (13023).

36546397 is an equidigital number, since it uses as much as digits as its factorization.

36546397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13022.

The product of its digits is 408240, while the sum is 43.

The square root of 36546397 is about 6045.3616103588. The cubic root of 36546397 is about 331.8548653144.

The spelling of 36546397 in words is "thirty-six million, five hundred forty-six thousand, three hundred ninety-seven".