136896589 has 8 divisors (see below), whose sum is σ = 141989120. Its totient is φ = 131846400.

The previous prime is 136896583. The next prime is 136896593. The reversal of 136896589 is 985698631.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 136896589 - 2⁹ = 136896077 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 (136896583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3924 + ... + 17005.

It is an arithmetic number, because the mean of its divisors is an integer number (17748640).

Almost surely, 2^136896589 is an apocalyptic number.

It is an amenable number.

136896589 is a deficient number, since it is larger than the sum of its proper divisors (5092531).

136896589 is a wasteful number, since it uses less digits than its factorization.

136896589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21171.

The product of its digits is 2799360, while the sum is 55.

The square root of 136896589 is about 11700.2815778083. The cubic root of 136896589 is about 515.3839333935.

The spelling of 136896589 in words is "one hundred thirty-six million, eight hundred ninety-six thousand, five hundred eighty-nine".