69684668 has 12 divisors (see below), whose sum is σ = 122455872. Its totient is φ = 34697280.

The previous prime is 69684617. The next prime is 69684673. The reversal of 69684668 is 86648696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35180 + ... + 37107.

It is an arithmetic number, because the mean of its divisors is an integer number (10204656).

Almost surely, 2^69684668 is an apocalyptic number.

It is an amenable number.

69684668 is a deficient number, since it is larger than the sum of its proper divisors (52771204).

69684668 is a wasteful number, since it uses less digits than its factorization.

69684668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72532 (or 72530 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 53.

The square root of 69684668 is about 8347.7343033904. The cubic root of 69684668 is about 411.5087540528.

The spelling of 69684668 in words is "sixty-nine million, six hundred eighty-four thousand, six hundred sixty-eight".