686465362 has 16 divisors (see below), whose sum is σ = 1147208832. Its totient is φ = 305390320.

The previous prime is 686465359. The next prime is 686465363. The reversal of 686465362 is 263564686.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (686465363) 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, 330913 + ... + 332980.

It is an arithmetic number, because the mean of its divisors is an integer number (71700552).

Almost surely, 2^686465362 is an apocalyptic number.

686465362 is a deficient number, since it is larger than the sum of its proper divisors (460743470).

686465362 is a wasteful number, since it uses less digits than its factorization.

686465362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663953.

The product of its digits is 1244160, while the sum is 46.

The square root of 686465362 is about 26200.4840031630. The cubic root of 686465362 is about 882.1441182084.

The spelling of 686465362 in words is "six hundred eighty-six million, four hundred sixty-five thousand, three hundred sixty-two".