36090331 has 2 divisors, whose sum is σ = 36090332. Its totient is φ = 36090330.

The previous prime is 36090323. The next prime is 36090347. The reversal of 36090331 is 13309063.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36090331 - 2³ = 36090323 is a prime.

It is a super-2 number, since 2×36090331² = 2605023983379122, which contains 22 as substring.

It is equal to p_2209453 and since 36090331 and 2209453 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 36090296 and 36090305.

It is not a weakly prime, because it can be changed into another prime (36090391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18045165 + 18045166.

It is an arithmetic number, because the mean of its divisors is an integer number (18045166).

Almost surely, 2^36090331 is an apocalyptic number.

36090331 is a deficient number, since it is larger than the sum of its proper divisors (1).

36090331 is an equidigital number, since it uses as much as digits as its factorization.

36090331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 36090331 is about 6007.5228672058. The cubic root of 36090331 is about 330.4686668043.

Adding to 36090331 its reverse (13309063), we get a palindrome (49399394).

The spelling of 36090331 in words is "thirty-six million, ninety thousand, three hundred thirty-one".