89039412 has 240 divisors, whose sum is σ = 300529152. Its totient is φ = 22317120.

The previous prime is 89039411. The next prime is 89039429. The reversal of 89039412 is 21493098.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89039411) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1072723 + ... + 1072805.

Almost surely, 2^89039412 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 89039412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150264576).

89039412 is an abundant number, since it is smaller than the sum of its proper divisors (211489740).

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

89039412 is a wasteful number, since it uses less digits than its factorization.

89039412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 89039412 is about 9436.0697326800. The cubic root of 89039412 is about 446.5404041524.

The spelling of 89039412 in words is "eighty-nine million, thirty-nine thousand, four hundred twelve".