36021015 has 24 divisors (see below), whose sum is σ = 63028368. Its totient is φ = 19029120.

The previous prime is 36020993. The next prime is 36021023. The reversal of 36021015 is 51012063.

It is not a de Polignac number, because 36021015 - 2¹⁷ = 35889943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1075 + ... + 8555.

It is an arithmetic number, because the mean of its divisors is an integer number (2626182).

Almost surely, 2^36021015 is an apocalyptic number.

36021015 is a deficient number, since it is larger than the sum of its proper divisors (27007353).

36021015 is a wasteful number, since it uses less digits than its factorization.

36021015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7599 (or 7596 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 36021015 is about 6001.7509945015. The cubic root of 36021015 is about 330.2569623926.

Adding to 36021015 its reverse (51012063), we get a palindrome (87033078).

The spelling of 36021015 in words is "thirty-six million, twenty-one thousand, fifteen".