36069091 has 4 divisors (see below), whose sum is σ = 36099000. Its totient is φ = 36039184.

The previous prime is 36069073. The next prime is 36069107. The reversal of 36069091 is 19096063.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36069091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36069031) 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, 13066 + ... + 15583.

It is an arithmetic number, because the mean of its divisors is an integer number (9024750).

Almost surely, 2^36069091 is an apocalyptic number.

36069091 is a deficient number, since it is larger than the sum of its proper divisors (29909).

36069091 is a wasteful number, since it uses less digits than its factorization.

36069091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29908.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 36069091 is about 6005.7548235005. The cubic root of 36069091 is about 330.4038245810.

The spelling of 36069091 in words is "thirty-six million, sixty-nine thousand, ninety-one".