89725116 has 96 divisors (see below), whose sum is σ = 249274368. Its totient is φ = 24837120.

The previous prime is 89725091. The next prime is 89725117. The reversal of 89725116 is 61152798.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89725117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60261 + ... + 61731.

It is an arithmetic number, because the mean of its divisors is an integer number (2596608).

Almost surely, 2^89725116 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 89725116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124637184).

89725116 is an abundant number, since it is smaller than the sum of its proper divisors (159549252).

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

89725116 is a wasteful number, since it uses less digits than its factorization.

89725116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531 (or 1529 counting only the distinct ones).

The product of its digits is 30240, while the sum is 39.

The square root of 89725116 is about 9472.3342424135. The cubic root of 89725116 is about 447.6837625282.

The spelling of 89725116 in words is "eighty-nine million, seven hundred twenty-five thousand, one hundred sixteen".