62686489 has 4 divisors (see below), whose sum is σ = 63085924. Its totient is φ = 62287056.

The previous prime is 62686483. The next prime is 62686501. The reversal of 62686489 is 98468626.

62686489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31270464 + 31416025 = 5592^2 + 5605^2 .

It is a cyclic number.

It is not a de Polignac number, because 62686489 - 2⁹ = 62685977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62686483) 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 3 ways as a sum of consecutive naturals, for example, 199482 + ... + 199795.

It is an arithmetic number, because the mean of its divisors is an integer number (15771481).

Almost surely, 2^62686489 is an apocalyptic number.

It is an amenable number.

62686489 is a deficient number, since it is larger than the sum of its proper divisors (399435).

62686489 is a wasteful number, since it uses less digits than its factorization.

62686489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399434.

The product of its digits is 995328, while the sum is 49.

The square root of 62686489 is about 7917.4799652415. The cubic root of 62686489 is about 397.2445815057.

The spelling of 62686489 in words is "sixty-two million, six hundred eighty-six thousand, four hundred eighty-nine".