89360140 has 12 divisors (see below), whose sum is σ = 187656336. Its totient is φ = 35744048.

The previous prime is 89360123. The next prime is 89360147. The reversal of 89360140 is 4106398.

It is not an unprimeable number, because it can be changed into a prime (89360147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2233984 + ... + 2234023.

It is an arithmetic number, because the mean of its divisors is an integer number (15638028).

Almost surely, 2^89360140 is an apocalyptic number.

It is an amenable number.

89360140 is an abundant number, since it is smaller than the sum of its proper divisors (98296196).

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

89360140 is a wasteful number, since it uses less digits than its factorization.

89360140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468016 (or 4468014 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 89360140 is about 9453.0492434981. The cubic root of 89360140 is about 447.0759212881.

The spelling of 89360140 in words is "eighty-nine million, three hundred sixty thousand, one hundred forty".