89760552 has 96 divisors (see below), whose sum is σ = 263531520. Its totient is φ = 25401600.

The previous prime is 89760551. The next prime is 89760563. The reversal of 89760552 is 25506798.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (89760551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149052 + ... + 149652.

It is an arithmetic number, because the mean of its divisors is an integer number (2745120).

Almost surely, 2^89760552 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 89760552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131765760).

89760552 is an abundant number, since it is smaller than the sum of its proper divisors (173770968).

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

89760552 is a wasteful number, since it uses less digits than its factorization.

89760552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 89760552 is about 9474.2045576397. The cubic root of 89760552 is about 447.7426907842.

The spelling of 89760552 in words is "eighty-nine million, seven hundred sixty thousand, five hundred fifty-two".