36126321 has 32 divisors (see below), whose sum is σ = 61467648. Its totient is φ = 18325440.

The previous prime is 36126301. The next prime is 36126329. The reversal of 36126321 is 12362163.

It is a happy number.

It is not a de Polignac number, because 36126321 - 2¹¹ = 36124273 is a prime.

It is a super-2 number, since 2×36126321² = 2610222137990082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36126291 and 36126300.

It is not an unprimeable number, because it can be changed into a prime (36126329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8115 + ... + 11751.

It is an arithmetic number, because the mean of its divisors is an integer number (1920864).

Almost surely, 2^36126321 is an apocalyptic number.

It is an amenable number.

36126321 is a deficient number, since it is larger than the sum of its proper divisors (25341327).

36126321 is a wasteful number, since it uses less digits than its factorization.

36126321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701.

The product of its digits is 1296, while the sum is 24.

The square root of 36126321 is about 6010.5175317937. The cubic root of 36126321 is about 330.5784802980.

Adding to 36126321 its reverse (12362163), we get a palindrome (48488484).

The spelling of 36126321 in words is "thirty-six million, one hundred twenty-six thousand, three hundred twenty-one".