85669350 has 48 divisors (see below), whose sum is σ = 228808272. Its totient is φ = 21087360.

The previous prime is 85669343. The next prime is 85669361. The reversal of 85669350 is 5396658.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20017 + ... + 23916.

It is an arithmetic number, because the mean of its divisors is an integer number (4766839).

Almost surely, 2^85669350 is an apocalyptic number.

85669350 is an abundant number, since it is smaller than the sum of its proper divisors (143138922).

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

85669350 is a wasteful number, since it uses less digits than its factorization.

85669350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43961 (or 43956 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 85669350 is about 9255.7738736423. The cubic root of 85669350 is about 440.8340756187.

The spelling of 85669350 in words is "eighty-five million, six hundred sixty-nine thousand, three hundred fifty".