89062740 has 120 divisors (see below), whose sum is σ = 300956040. Its totient is φ = 21917952.

The previous prime is 89062733. The next prime is 89062759. The reversal of 89062740 is 4726098.

It can be written as a sum of positive squares in 4 ways, for example, as 19607184 + 69455556 = 4428^2 + 8334^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 89062695 and 89062704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18946 + ... + 23174.

It is an arithmetic number, because the mean of its divisors is an integer number (2507967).

Almost surely, 2^89062740 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 89062740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150478020).

89062740 is an abundant number, since it is smaller than the sum of its proper divisors (211893300).

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

89062740 is a wasteful number, since it uses less digits than its factorization.

89062740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263 (or 4252 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 89062740 is about 9437.3057595905. The cubic root of 89062740 is about 446.5793980643.

The spelling of 89062740 in words is "eighty-nine million, sixty-two thousand, seven hundred forty".