131926684 has 24 divisors (see below), whose sum is σ = 244666800. Its totient is φ = 62133120.

The previous prime is 131926667. The next prime is 131926687. The reversal of 131926684 is 486629131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131926687) 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, 9114 + ... + 18625.

It is an arithmetic number, because the mean of its divisors is an integer number (10194450).

Almost surely, 2^131926684 is an apocalyptic number.

It is an amenable number.

131926684 is a deficient number, since it is larger than the sum of its proper divisors (112740116).

131926684 is a wasteful number, since it uses less digits than its factorization.

131926684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27813 (or 27811 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 131926684 is about 11485.9341805532. The cubic root of 131926684 is about 509.0700521024.

The spelling of 131926684 in words is "one hundred thirty-one million, nine hundred twenty-six thousand, six hundred eighty-four".