89752936 has 128 divisors (see below), whose sum is σ = 221276160. Its totient is φ = 33177600.

The previous prime is 89752921. The next prime is 89752937. The reversal of 89752936 is 63925798.

It is a self number, because there is not a number n which added to its sum of digits gives 89752936.

It is not an unprimeable number, because it can be changed into a prime (89752937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 925240 + ... + 925336.

It is an arithmetic number, because the mean of its divisors is an integer number (1728720).

Almost surely, 2^89752936 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 89752936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110638080).

89752936 is an abundant number, since it is smaller than the sum of its proper divisors (131523224).

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

89752936 is a wasteful number, since it uses less digits than its factorization.

89752936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 191 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The square root of 89752936 is about 9473.8026156343. The cubic root of 89752936 is about 447.7300270742.

It can be divided in two parts, 8975 and 2936, that added together give a palindrome (11911).

The spelling of 89752936 in words is "eighty-nine million, seven hundred fifty-two thousand, nine hundred thirty-six".