85888432 has 20 divisors (see below), whose sum is σ = 190181776. Its totient is φ = 36809280.

The previous prime is 85888423. The next prime is 85888441. The reversal of 85888432 is 23488858.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85888423) and next prime (85888441).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 383319 + ... + 383542.

Almost surely, 2^85888432 is an apocalyptic number.

It is an amenable number.

85888432 is an abundant number, since it is smaller than the sum of its proper divisors (104293344).

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

85888432 is a wasteful number, since it uses less digits than its factorization.

85888432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766876 (or 766870 counting only the distinct ones).

The product of its digits is 491520, while the sum is 46.

The square root of 85888432 is about 9267.6011998791. The cubic root of 85888432 is about 441.2095370130.

It can be divided in two parts, 85888 and 432, that added together give a triangular number (86320 = T₄₁₅).

The spelling of 85888432 in words is "eighty-five million, eight hundred eighty-eight thousand, four hundred thirty-two".