89012860 has 24 divisors (see below), whose sum is σ = 187112016. Its totient is φ = 35569920.

The previous prime is 89012857. The next prime is 89012863. The reversal of 89012860 is 6821098.

89012860 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 (89012857) and next prime (89012863).

89012860 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 (89012863) 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, 30004 + ... + 32836.

It is an arithmetic number, because the mean of its divisors is an integer number (7796334).

Almost surely, 2^89012860 is an apocalyptic number.

It is an amenable number.

89012860 is an abundant number, since it is smaller than the sum of its proper divisors (98099156).

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

89012860 is a wasteful number, since it uses less digits than its factorization.

89012860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413 (or 4411 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 89012860 is about 9434.6626860742. The cubic root of 89012860 is about 446.4960128756.

The spelling of 89012860 in words is "eighty-nine million, twelve thousand, eight hundred sixty".