85650432 has 132 divisors (see below), whose sum is σ = 266028120. Its totient is φ = 24428544.

The previous prime is 85650419. The next prime is 85650463. The reversal of 85650432 is 23405658.

It is a junction number, because it is equal to n+sod(n) for n = 85650393 and 85650402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150244 + ... + 150812.

Almost surely, 2^85650432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85650432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133014060).

85650432 is an abundant number, since it is smaller than the sum of its proper divisors (180377688).

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

85650432 is a wasteful number, since it uses less digits than its factorization.

85650432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 85650432 is about 9254.7518605309. The cubic root of 85650432 is about 440.8016240554.

The spelling of 85650432 in words is "eighty-five million, six hundred fifty thousand, four hundred thirty-two".