89730580 has 24 divisors (see below), whose sum is σ = 189923328. Its totient is φ = 35608608.

The previous prime is 89730577. The next prime is 89730583. The reversal of 89730580 is 8503798.

89730580 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (89730577) and next prime (89730583).

It is a super-3 number, since 3×89730580³ (a number of 25 digits) contains 333 as substring.

89730580 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89730583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15124 + ... + 20203.

It is an arithmetic number, because the mean of its divisors is an integer number (7913472).

Almost surely, 2^89730580 is an apocalyptic number.

It is an amenable number.

89730580 is an abundant number, since it is smaller than the sum of its proper divisors (100192748).

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

89730580 is a wasteful number, since it uses less digits than its factorization.

89730580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35463 (or 35461 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 89730580 is about 9472.6226568992. The cubic root of 89730580 is about 447.6928498924.

The spelling of 89730580 in words is "eighty-nine million, seven hundred thirty thousand, five hundred eighty".