85685024 has 24 divisors (see below), whose sum is σ = 174511260. Its totient is φ = 41364736.

The previous prime is 85685011. The next prime is 85685029. The reversal of 85685024 is 42058658.

It can be written as a sum of positive squares in 2 ways, for example, as 77088400 + 8596624 = 8780^2 + 2932^2 .

It is not an unprimeable number, because it can be changed into a prime (85685029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45239 + ... + 47094.

Almost surely, 2^85685024 is an apocalyptic number.

It is an amenable number.

85685024 is an abundant number, since it is smaller than the sum of its proper divisors (88826236).

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

85685024 is a wasteful number, since it uses less digits than its factorization.

85685024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92372 (or 92364 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 85685024 is about 9256.6205496391. The cubic root of 85685024 is about 440.8609588698.

The spelling of 85685024 in words is "eighty-five million, six hundred eighty-five thousand, twenty-four".