69980884 has 12 divisors (see below), whose sum is σ = 122732064. Its totient is φ = 34914584.

The previous prime is 69980837. The next prime is 69980917. The reversal of 69980884 is 48808996.

It is a congruent number.

It is an unprimeable number.

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, 16864 + ... + 20599.

It is an arithmetic number, because the mean of its divisors is an integer number (10227672).

Almost surely, 2^69980884 is an apocalyptic number.

It is an amenable number.

69980884 is a deficient number, since it is larger than the sum of its proper divisors (52751180).

69980884 is a wasteful number, since it uses less digits than its factorization.

69980884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37934 (or 37932 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The square root of 69980884 is about 8365.4577878321. The cubic root of 69980884 is about 412.0910110940.

The spelling of 69980884 in words is "sixty-nine million, nine hundred eighty thousand, eight hundred eighty-four".