136886232 has 32 divisors (see below), whose sum is σ = 391104000. Its totient is φ = 39110304.

The previous prime is 136886219. The next prime is 136886237. The reversal of 136886232 is 232688631.

It is a super-2 number, since 2×136886232² = 37475681022315648, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136886237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407232 + ... + 407567.

It is an arithmetic number, because the mean of its divisors is an integer number (12222000).

Almost surely, 2^136886232 is an apocalyptic number.

136886232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136886232 is an abundant number, since it is smaller than the sum of its proper divisors (254217768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136886232 is a wasteful number, since it uses less digits than its factorization.

136886232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814815 (or 814811 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 136886232 is about 11699.8389732509. The cubic root of 136886232 is about 515.3709358308.

The spelling of 136886232 in words is "one hundred thirty-six million, eight hundred eighty-six thousand, two hundred thirty-two".