36091797 has 16 divisors (see below), whose sum is σ = 55080960. Its totient is φ = 20592432.

The previous prime is 36091789. The next prime is 36091801. The reversal of 36091797 is 79719063.

It is not a de Polignac number, because 36091797 - 2³ = 36091789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36091777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26704 + ... + 28022.

It is an arithmetic number, because the mean of its divisors is an integer number (3442560).

Almost surely, 2^36091797 is an apocalyptic number.

It is an amenable number.

36091797 is a deficient number, since it is larger than the sum of its proper divisors (18989163).

36091797 is a wasteful number, since it uses less digits than its factorization.

36091797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632.

The product of its (nonzero) digits is 71442, while the sum is 42.

The square root of 36091797 is about 6007.6448796513. The cubic root of 36091797 is about 330.4731413223.

The spelling of 36091797 in words is "thirty-six million, ninety-one thousand, seven hundred ninety-seven".