36030661 has 4 divisors (see below), whose sum is σ = 36251872. Its totient is φ = 35809452.

The previous prime is 36030641. The next prime is 36030691. The reversal of 36030661 is 16603063.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36030661 - 2¹⁵ = 35997893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36030601) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 110361 + ... + 110686.

It is an arithmetic number, because the mean of its divisors is an integer number (9062968).

Almost surely, 2^36030661 is an apocalyptic number.

It is an amenable number.

36030661 is a deficient number, since it is larger than the sum of its proper divisors (221211).

36030661 is a wasteful number, since it uses less digits than its factorization.

36030661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221210.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 36030661 is about 6002.5545395273. The cubic root of 36030661 is about 330.2864393923.

The spelling of 36030661 in words is "thirty-six million, thirty thousand, six hundred sixty-one".