136093786 has 8 divisors (see below), whose sum is σ = 204650964. Its totient is φ = 67876800.

The previous prime is 136093777. The next prime is 136093787. The reversal of 136093786 is 687390631.

It can be written as a sum of positive squares in 2 ways, for example, as 132365025 + 3728761 = 11505^2 + 1931^2 .

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

It is not an unprimeable number, because it can be changed into a prime (136093787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84045 + ... + 85648.

Almost surely, 2^136093786 is an apocalyptic number.

136093786 is a deficient number, since it is larger than the sum of its proper divisors (68557178).

136093786 is a wasteful number, since it uses less digits than its factorization.

136093786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170096.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 136093786 is about 11665.9241382755. The cubic root of 136093786 is about 514.3745018590.

The spelling of 136093786 in words is "one hundred thirty-six million, ninety-three thousand, seven hundred eighty-six".