880099639 has 4 divisors (see below), whose sum is σ = 931870224. Its totient is φ = 828329056.

The previous prime is 880099573. The next prime is 880099651. The reversal of 880099639 is 936990088.

880099639 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 is a cyclic number.

It is not a de Polignac number, because 880099639 - 2⁹ = 880099127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880099699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25885267 + ... + 25885300.

It is an arithmetic number, because the mean of its divisors is an integer number (232967556).

Almost surely, 2^880099639 is an apocalyptic number.

880099639 is a deficient number, since it is larger than the sum of its proper divisors (51770585).

880099639 is a wasteful number, since it uses less digits than its factorization.

880099639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51770584.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 880099639 is about 29666.4733158493. The cubic root of 880099639 is about 958.3201376448.

The spelling of 880099639 in words is "eight hundred eighty million, ninety-nine thousand, six hundred thirty-nine".