89063040 has 128 divisors (see below), whose sum is σ = 309769920. Its totient is φ = 21585920.

The previous prime is 89063027. The next prime is 89063053. The reversal of 89063040 is 4036098.

It is an interprime number because it is at equal distance from previous prime (89063027) and next prime (89063053).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 89062989 and 89063007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19012 + ... + 23228.

Almost surely, 2^89063040 is an apocalyptic number.

89063040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89063040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154884960).

89063040 is an abundant number, since it is smaller than the sum of its proper divisors (220706880).

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

89063040 is a wasteful number, since it uses less digits than its factorization.

89063040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250 (or 4238 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 89063040 is about 9437.3216539440. The cubic root of 89063040 is about 446.5798994848.

The spelling of 89063040 in words is "eighty-nine million, sixty-three thousand, forty".