69085998 has 12 divisors (see below), whose sum is σ = 149686368. Its totient is φ = 23028660.

The previous prime is 69085931. The next prime is 69085999. The reversal of 69085998 is 89958096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69085999) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1919038 + ... + 1919073.

It is an arithmetic number, because the mean of its divisors is an integer number (12473864).

Almost surely, 2^69085998 is an apocalyptic number.

69085998 is an abundant number, since it is smaller than the sum of its proper divisors (80600370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69085998 is a wasteful number, since it uses less digits than its factorization.

69085998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838119 (or 3838116 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The square root of 69085998 is about 8311.7987222983. The cubic root of 69085998 is about 410.3269214863.

The spelling of 69085998 in words is "sixty-nine million, eighty-five thousand, nine hundred ninety-eight".