89218152 has 64 divisors (see below), whose sum is σ = 256392000. Its totient is φ = 28711872.

The previous prime is 89218147. The next prime is 89218153. The reversal of 89218152 is 25181298.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (89218153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858 + ... + 13385.

It is an arithmetic number, because the mean of its divisors is an integer number (4006125).

Almost surely, 2^89218152 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 89218152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128196000).

89218152 is an abundant number, since it is smaller than the sum of its proper divisors (167173848).

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

89218152 is a wasteful number, since it uses less digits than its factorization.

89218152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14287 (or 14277 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 89218152 is about 9445.5360885447. The cubic root of 89218152 is about 446.8390033241.

It can be divided in two parts, 892 and 18152, that added together give a square (19044 = 138²).

The spelling of 89218152 in words is "eighty-nine million, two hundred eighteen thousand, one hundred fifty-two".