36578121 has 8 divisors (see below), whose sum is σ = 48814080. Its totient is φ = 24363792.

The previous prime is 36578117. The next prime is 36578123. The reversal of 36578121 is 12187563.

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

It is not a de Polignac number, because 36578121 - 2² = 36578117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36578123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930 + ... + 8603.

It is an arithmetic number, because the mean of its divisors is an integer number (6101760).

Almost surely, 2^36578121 is an apocalyptic number.

It is an amenable number.

36578121 is a deficient number, since it is larger than the sum of its proper divisors (12235959).

36578121 is a wasteful number, since it uses less digits than its factorization.

36578121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10815.

The product of its digits is 10080, while the sum is 33.

The square root of 36578121 is about 6047.9848710128. The cubic root of 36578121 is about 331.9508594468.

The spelling of 36578121 in words is "thirty-six million, five hundred seventy-eight thousand, one hundred twenty-one".