89372536 has 48 divisors (see below), whose sum is σ = 195063120. Its totient is φ = 38227200.

The previous prime is 89372531. The next prime is 89372557. The reversal of 89372536 is 63527398.

It is a junction number, because it is equal to n+sod(n) for n = 89372492 and 89372501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89372531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13741 + ... + 19171.

It is an arithmetic number, because the mean of its divisors is an integer number (4063815).

Almost surely, 2^89372536 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 89372536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97531560).

89372536 is an abundant number, since it is smaller than the sum of its proper divisors (105690584).

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

89372536 is a wasteful number, since it uses less digits than its factorization.

89372536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5476 (or 5461 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 89372536 is about 9453.7048822142. The cubic root of 89372536 is about 447.0965930585.

The spelling of 89372536 in words is "eighty-nine million, three hundred seventy-two thousand, five hundred thirty-six".