36030081 has 4 divisors (see below), whose sum is σ = 48040112. Its totient is φ = 24020052.

The previous prime is 36030079. The next prime is 36030107. The reversal of 36030081 is 18003063.

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 not a de Polignac number, because 36030081 - 2¹ = 36030079 is a prime.

It is a super-2 number, since 2×36030081² = 2596333473733122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36030481) 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, 6005011 + ... + 6005016.

It is an arithmetic number, because the mean of its divisors is an integer number (12010028).

Almost surely, 2^36030081 is an apocalyptic number.

It is an amenable number.

36030081 is a deficient number, since it is larger than the sum of its proper divisors (12010031).

36030081 is a wasteful number, since it uses less digits than its factorization.

36030081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12010030.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 36030081 is about 6002.5062265690. The cubic root of 36030081 is about 330.2846671316.

The spelling of 36030081 in words is "thirty-six million, thirty thousand, eighty-one".