89142360 has 96 divisors (see below), whose sum is σ = 276689520. Its totient is φ = 22974720.

The previous prime is 89142359. The next prime is 89142367. The reversal of 89142360 is 6324198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89142367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114934 + ... + 115706.

Almost surely, 2^89142360 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 89142360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138344760).

89142360 is an abundant number, since it is smaller than the sum of its proper divisors (187547160).

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

89142360 is a wasteful number, since it uses less digits than its factorization.

89142360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 89142360 is about 9441.5231821989. The cubic root of 89142360 is about 446.7124355961.

The spelling of 89142360 in words is "eighty-nine million, one hundred forty-two thousand, three hundred sixty".