89464512 has 56 divisors (see below), whose sum is σ = 244360192. Its totient is φ = 28857600.

The previous prime is 89464511. The next prime is 89464513. The reversal of 89464512 is 21546498.

It is an interprime number because it is at equal distance from previous prime (89464511) and next prime (89464513).

It is not an unprimeable number, because it can be changed into a prime (89464511) 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, 1564 + ... + 13467.

Almost surely, 2^89464512 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 89464512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122180096).

89464512 is an abundant number, since it is smaller than the sum of its proper divisors (154895680).

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

89464512 is a wasteful number, since it uses less digits than its factorization.

89464512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15077 (or 15067 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 89464512 is about 9458.5681791696. The cubic root of 89464512 is about 447.2499140504.

The spelling of 89464512 in words is "eighty-nine million, four hundred sixty-four thousand, five hundred twelve".