686896150 has 24 divisors (see below), whose sum is σ = 1333178064. Its totient is φ = 262812000.

The previous prime is 686896139. The next prime is 686896159. The reversal of 686896150 is 51698686.

It is a junction number, because it is equal to n+sod(n) for n = 686896094 and 686896103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (686896159) 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 11 ways as a sum of consecutive naturals, for example, 297501 + ... + 299800.

It is an arithmetic number, because the mean of its divisors is an integer number (55549086).

Almost surely, 2^686896150 is an apocalyptic number.

686896150 is a deficient number, since it is larger than the sum of its proper divisors (646281914).

686896150 is a wasteful number, since it uses less digits than its factorization.

686896150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597336 (or 597331 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 686896150 is about 26208.7037069749. The cubic root of 686896150 is about 882.3286080392.

The spelling of 686896150 in words is "six hundred eighty-six million, eight hundred ninety-six thousand, one hundred fifty".