89207480 has 64 divisors (see below), whose sum is σ = 211701600. Its totient is φ = 33779200.

The previous prime is 89207477. The next prime is 89207497. The reversal of 89207480 is 8470298.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60755 + ... + 62205.

Almost surely, 2^89207480 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 89207480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105850800).

89207480 is an abundant number, since it is smaller than the sum of its proper divisors (122494120).

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

89207480 is a wasteful number, since it uses less digits than its factorization.

89207480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544 (or 1540 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 89207480 is about 9444.9711487119. The cubic root of 89207480 is about 446.8211861128.

The spelling of 89207480 in words is "eighty-nine million, two hundred seven thousand, four hundred eighty".