85983888 has 40 divisors (see below), whose sum is σ = 227547936. Its totient is φ = 27961600.

The previous prime is 85983881. The next prime is 85983899. The reversal of 85983888 is 88838958.

It is not an unprimeable number, because it can be changed into a prime (85983881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19878 + ... + 23813.

Almost surely, 2^85983888 is an apocalyptic number.

It is an amenable number.

85983888 is an abundant number, since it is smaller than the sum of its proper divisors (141564048).

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

85983888 is a wasteful number, since it uses less digits than its factorization.

85983888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43743 (or 43737 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 57.

The square root of 85983888 is about 9272.7497539834. The cubic root of 85983888 is about 441.3729292327.

The spelling of 85983888 in words is "eighty-five million, nine hundred eighty-three thousand, eight hundred eighty-eight".