827898545 has 8 divisors (see below), whose sum is σ = 996074496. Its totient is φ = 660588016.

The previous prime is 827898529. The next prime is 827898551. The reversal of 827898545 is 545898728.

It is a happy number.

827898545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 827898545 - 2⁴ = 827898529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214247 + ... + 218076.

It is an arithmetic number, because the mean of its divisors is an integer number (124509312).

Almost surely, 2^827898545 is an apocalyptic number.

It is an amenable number.

827898545 is a deficient number, since it is larger than the sum of its proper divisors (168175951).

827898545 is a wasteful number, since it uses less digits than its factorization.

827898545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432711.

The product of its digits is 6451200, while the sum is 56.

The square root of 827898545 is about 28773.2261833810. The cubic root of 827898545 is about 938.9858327954.

The spelling of 827898545 in words is "eight hundred twenty-seven million, eight hundred ninety-eight thousand, five hundred forty-five".