89607140 has 96 divisors (see below), whose sum is σ = 224550144. Its totient is φ = 29399040.

The previous prime is 89607101. The next prime is 89607151. The reversal of 89607140 is 4170698.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 89607140.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384464 + ... + 384696.

It is an arithmetic number, because the mean of its divisors is an integer number (2339064).

Almost surely, 2^89607140 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 89607140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112275072).

89607140 is an abundant number, since it is smaller than the sum of its proper divisors (134943004).

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

89607140 is a wasteful number, since it uses less digits than its factorization.

89607140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 89607140 is about 9466.1047955323. The cubic root of 89607140 is about 447.4874625869.

The spelling of 89607140 in words is "eighty-nine million, six hundred seven thousand, one hundred forty".