36791997 has 8 divisors (see below), whose sum is σ = 53515680. Its totient is φ = 22298160.

The previous prime is 36791983. The next prime is 36792001. The reversal of 36791997 is 79919763.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36791997 - 2²⁴ = 20014781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36791297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557422 + ... + 557487.

It is an arithmetic number, because the mean of its divisors is an integer number (6689460).

Almost surely, 2^36791997 is an apocalyptic number.

It is an amenable number.

36791997 is a deficient number, since it is larger than the sum of its proper divisors (16723683).

36791997 is a wasteful number, since it uses less digits than its factorization.

36791997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114923.

The product of its digits is 642978, while the sum is 51.

The square root of 36791997 is about 6065.6406916335. The cubic root of 36791997 is about 332.5965860322.

The spelling of 36791997 in words is "thirty-six million, seven hundred ninety-one thousand, nine hundred ninety-seven".