798545885 has 16 divisors (see below), whose sum is σ = 992355840. Its totient is φ = 616150080.

The previous prime is 798545873. The next prime is 798545887. The reversal of 798545885 is 588545897.

It is not a de Polignac number, because 798545885 - 2¹⁶ = 798480349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798545887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167444 + ... + 172146.

It is an arithmetic number, because the mean of its divisors is an integer number (62022240).

Almost surely, 2^798545885 is an apocalyptic number.

It is an amenable number.

798545885 is a deficient number, since it is larger than the sum of its proper divisors (193809955).

798545885 is a wasteful number, since it uses less digits than its factorization.

798545885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5908.

The product of its digits is 16128000, while the sum is 59.

The square root of 798545885 is about 28258.5541916072. The cubic root of 798545885 is about 927.7549752710.

The spelling of 798545885 in words is "seven hundred ninety-eight million, five hundred forty-five thousand, eight hundred eighty-five".