36296991 has 10 divisors (see below), whose sum is σ = 54221552. Its totient is φ = 24197940.

The previous prime is 36296969. The next prime is 36296993. The reversal of 36296991 is 19969263.

It is a happy number.

It is not a de Polignac number, because 36296991 - 2⁷ = 36296863 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 (36296993) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 223975 + ... + 224136.

Almost surely, 2^36296991 is an apocalyptic number.

36296991 is a deficient number, since it is larger than the sum of its proper divisors (17924561).

36296991 is an equidigital number, since it uses as much as digits as its factorization.

36296991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448123 (or 448114 counting only the distinct ones).

The product of its digits is 157464, while the sum is 45.

The square root of 36296991 is about 6024.6984156885. The cubic root of 36296991 is about 331.0982418171.

The spelling of 36296991 in words is "thirty-six million, two hundred ninety-six thousand, nine hundred ninety-one".