36153666 has 36 divisors (see below), whose sum is σ = 79821222. Its totient is φ = 11826432.

The previous prime is 36153653. The next prime is 36153671. The reversal of 36153666 is 66635163.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19580625 + 16573041 = 4425^2 + 4071^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36153666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 62370 + ... + 62946.

Almost surely, 2^36153666 is an apocalyptic number.

36153666 is an abundant number, since it is smaller than the sum of its proper divisors (43667556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36153666 is a wasteful number, since it uses less digits than its factorization.

36153666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703 (or 641 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 36153666 is about 6012.7918640179. The cubic root of 36153666 is about 330.6618672253.

The spelling of 36153666 in words is "thirty-six million, one hundred fifty-three thousand, six hundred sixty-six".