36090815 has 8 divisors (see below), whose sum is σ = 43390080. Its totient is φ = 28818592.

The previous prime is 36090811. The next prime is 36090829. The reversal of 36090815 is 51809063.

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 36090815 - 2² = 36090811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36090811) 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, 3695 + ... + 9264.

It is an arithmetic number, because the mean of its divisors is an integer number (5423760).

Almost surely, 2^36090815 is an apocalyptic number.

36090815 is a deficient number, since it is larger than the sum of its proper divisors (7299265).

36090815 is a wasteful number, since it uses less digits than its factorization.

36090815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13521.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 36090815 is about 6007.5631498970. The cubic root of 36090815 is about 330.4701440801.

Adding to 36090815 its reverse (51809063), we get a palindrome (87899878).

The spelling of 36090815 in words is "thirty-six million, ninety thousand, eight hundred fifteen".