85669300 has 18 divisors (see below), whose sum is σ = 185902598. Its totient is φ = 34267680.

The previous prime is 85669279. The next prime is 85669327. The reversal of 85669300 is 396658.

It can be written as a sum of positive squares in 3 ways, for example, as 3549456 + 82119844 = 1884^2 + 9062^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85669300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 428247 + ... + 428446.

Almost surely, 2^85669300 is an apocalyptic number.

It is an amenable number.

85669300 is an abundant number, since it is smaller than the sum of its proper divisors (100233298).

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

85669300 is a wasteful number, since it uses less digits than its factorization.

85669300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856707 (or 856700 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 85669300 is about 9255.7711726252. The cubic root of 85669300 is about 440.8339898560.

The spelling of 85669300 in words is "eighty-five million, six hundred sixty-nine thousand, three hundred".