89233480 has 32 divisors (see below), whose sum is σ = 229458240. Its totient is φ = 30594240.

The previous prime is 89233477. The next prime is 89233489. The reversal of 89233480 is 8433298.

It is a super-2 number, since 2×89233480² = 15925227905820800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89233489) 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, 159066 + ... + 159625.

It is an arithmetic number, because the mean of its divisors is an integer number (7170570).

Almost surely, 2^89233480 is an apocalyptic number.

It is an amenable number.

89233480 is an abundant number, since it is smaller than the sum of its proper divisors (140224760).

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

89233480 is a wasteful number, since it uses less digits than its factorization.

89233480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318709 (or 318705 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 89233480 is about 9446.3474422657. The cubic root of 89233480 is about 446.8645913757.

It can be divided in two parts, 8923 and 3480, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 89233480 in words is "eighty-nine million, two hundred thirty-three thousand, four hundred eighty".