36054021 has 8 divisors (see below), whose sum is σ = 49371424. Its totient is φ = 23386320.

The previous prime is 36053993. The next prime is 36054049. The reversal of 36054021 is 12045063.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36053993) and next prime (36054049).

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

It is not a de Polignac number, because 36054021 - 2¹¹ = 36051973 is a prime.

It is the 6005-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36054061) by changing a digit.

It is a nontrivial repunit in base 6004.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162295 + ... + 162516.

It is an arithmetic number, because the mean of its divisors is an integer number (6171428).

Almost surely, 2^36054021 is an apocalyptic number.

It is an amenable number.

36054021 is a deficient number, since it is larger than the sum of its proper divisors (13317403).

36054021 is a wasteful number, since it uses less digits than its factorization.

36054021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324851.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 36054021 is about 6004.5000624532. The cubic root of 36054021 is about 330.3578029125.

Adding to 36054021 its reverse (12045063), we get a palindrome (48099084).

It can be divided in two parts, 3605 and 4021, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 36054021 in words is "thirty-six million, fifty-four thousand, twenty-one".