36013959 has 6 divisors (see below), whose sum is σ = 52020176. Its totient is φ = 24009300.

The previous prime is 36013951. The next prime is 36013997. The reversal of 36013959 is 95931063.

It is not a de Polignac number, because 36013959 - 2³ = 36013951 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 (36013951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2000767 + ... + 2000784.

Almost surely, 2^36013959 is an apocalyptic number.

36013959 is a deficient number, since it is larger than the sum of its proper divisors (16006217).

36013959 is a wasteful number, since it uses less digits than its factorization.

36013959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001557 (or 4001554 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 36.

The square root of 36013959 is about 6001.1631372593. The cubic root of 36013959 is about 330.2353967843.

The spelling of 36013959 in words is "thirty-six million, thirteen thousand, nine hundred fifty-nine".