36051689 has 4 divisors (see below), whose sum is σ = 36070656. Its totient is φ = 36032724.

The previous prime is 36051677. The next prime is 36051709. The reversal of 36051689 is 98615063.

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 a de Polignac number, because none of the positive numbers 2^k-36051689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36051619) 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, 6269 + ... + 10554.

It is an arithmetic number, because the mean of its divisors is an integer number (9017664).

Almost surely, 2^36051689 is an apocalyptic number.

It is an amenable number.

36051689 is a deficient number, since it is larger than the sum of its proper divisors (18967).

36051689 is a wasteful number, since it uses less digits than its factorization.

36051689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18966.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 36051689 is about 6004.3058716225. The cubic root of 36051689 is about 330.3506801655.

The spelling of 36051689 in words is "thirty-six million, fifty-one thousand, six hundred eighty-nine".