686901150 has 144 divisors (see below), whose sum is σ = 2104646544. Its totient is φ = 159114240.

The previous prime is 686901139. The next prime is 686901151. The reversal of 686901150 is 51109686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (686901151) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 95997 + ... + 102903.

It is an arithmetic number, because the mean of its divisors is an integer number (14615601).

Almost surely, 2^686901150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 686901150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052323272).

686901150 is an abundant number, since it is smaller than the sum of its proper divisors (1417745394).

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

686901150 is a wasteful number, since it uses less digits than its factorization.

686901150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6955 (or 6947 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 686901150 is about 26208.7990949605. The cubic root of 686901150 is about 882.3307488928.

The spelling of 686901150 in words is "six hundred eighty-six million, nine hundred one thousand, one hundred fifty".