36906309 has 24 divisors (see below), whose sum is σ = 58747104. Its totient is φ = 22140000.

The previous prime is 36906229. The next prime is 36906323. The reversal of 36906309 is 90360963.

It is not a de Polignac number, because 36906309 - 2²⁵ = 3351877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36906349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8154 + ... + 11844.

It is an arithmetic number, because the mean of its divisors is an integer number (2447796).

Almost surely, 2^36906309 is an apocalyptic number.

It is an amenable number.

36906309 is a deficient number, since it is larger than the sum of its proper divisors (21840795).

36906309 is a wasteful number, since it uses less digits than its factorization.

36906309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809 (or 3806 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 36906309 is about 6075.0562960355. The cubic root of 36906309 is about 332.9406868901.

It can be divided in two parts, 3690 and 6309, that added together give a palindrome (9999).

The spelling of 36906309 in words is "thirty-six million, nine hundred six thousand, three hundred nine".