36210061 has 4 divisors (see below), whose sum is σ = 36222300. Its totient is φ = 36197824.

The previous prime is 36210049. The next prime is 36210079. The reversal of 36210061 is 16001263.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16001263 = 139 ⋅115117.

It can be written as a sum of positive squares in 2 ways, for example, as 29909961 + 6300100 = 5469^2 + 2510^2 .

It is a cyclic number.

It is not a de Polignac number, because 36210061 - 2⁷ = 36209933 is a prime.

It is a super-2 number, since 2×36210061² = 2622337035247442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36210091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1395 + ... + 8623.

It is an arithmetic number, because the mean of its divisors is an integer number (9055575).

Almost surely, 2^36210061 is an apocalyptic number.

It is an amenable number.

36210061 is a deficient number, since it is larger than the sum of its proper divisors (12239).

36210061 is an equidigital number, since it uses as much as digits as its factorization.

36210061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12238.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 36210061 is about 6017.4796219015. The cubic root of 36210061 is about 330.8337076911.

It can be divided in two parts, 3 and 6210061, that added together give a square (6210064 = 2492²).

The spelling of 36210061 in words is "thirty-six million, two hundred ten thousand, sixty-one".