36680139 has 12 divisors (see below), whose sum is σ = 53452776. Its totient is φ = 24236352.

The previous prime is 36680129. The next prime is 36680141. The reversal of 36680139 is 93108663.

It is a happy number.

It is not a de Polignac number, because 36680139 - 2⁷ = 36680011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36680129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17017 + ... + 19050.

It is an arithmetic number, because the mean of its divisors is an integer number (4454398).

Almost surely, 2^36680139 is an apocalyptic number.

36680139 is a deficient number, since it is larger than the sum of its proper divisors (16772637).

36680139 is a wasteful number, since it uses less digits than its factorization.

36680139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36186 (or 36183 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 36680139 is about 6056.4130473408. The cubic root of 36680139 is about 332.2591815340.

The spelling of 36680139 in words is "thirty-six million, six hundred eighty thousand, one hundred thirty-nine".