36061605 has 20 divisors (see below), whose sum is σ = 64644492. Its totient is φ = 19232640.

The previous prime is 36061589. The next prime is 36061621. The reversal of 36061605 is 50616063.

It is an interprime number because it is at equal distance from previous prime (36061589) and next prime (36061621).

It can be written as a sum of positive squares in 2 ways, for example, as 5225796 + 30835809 = 2286^2 + 5553^2 .

It is not a de Polignac number, because 36061605 - 2⁴ = 36061589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44116 + ... + 44925.

Almost surely, 2^36061605 is an apocalyptic number.

It is an amenable number.

36061605 is a deficient number, since it is larger than the sum of its proper divisors (28582887).

36061605 is an equidigital number, since it uses as much as digits as its factorization.

36061605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89058 (or 89049 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 36061605 is about 6005.1315555948. The cubic root of 36061605 is about 330.3809649885.

Adding to 36061605 its reverse (50616063), we get a palindrome (86677668).

The spelling of 36061605 in words is "thirty-six million, sixty-one thousand, six hundred five".