36456121 has 8 divisors (see below), whose sum is σ = 39561984. Its totient is φ = 33393360.

The previous prime is 36456089. The next prime is 36456139. The reversal of 36456121 is 12165463.

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

It is not a de Polignac number, because 36456121 - 2⁵ = 36456089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36456121.

It is not an unprimeable number, because it can be changed into a prime (36450121) 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, 9001 + ... + 12406.

It is an arithmetic number, because the mean of its divisors is an integer number (4945248).

Almost surely, 2^36456121 is an apocalyptic number.

It is an amenable number.

36456121 is a deficient number, since it is larger than the sum of its proper divisors (3105863).

36456121 is a wasteful number, since it uses less digits than its factorization.

36456121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21551.

The product of its digits is 4320, while the sum is 28.

The square root of 36456121 is about 6037.8904428616. The cubic root of 36456121 is about 331.5813934741.

The spelling of 36456121 in words is "thirty-six million, four hundred fifty-six thousand, one hundred twenty-one".