86043120 has 80 divisors (see below), whose sum is σ = 282437280. Its totient is φ = 21594112.

The previous prime is 86043109. The next prime is 86043121. The reversal of 86043120 is 2134068.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86043121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6465 + ... + 14624.

It is an arithmetic number, because the mean of its divisors is an integer number (3530466).

Almost surely, 2^86043120 is an apocalyptic number.

86043120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86043120 is an abundant number, since it is smaller than the sum of its proper divisors (196394160).

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

86043120 is a wasteful number, since it uses less digits than its factorization.

86043120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21122 (or 21116 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 86043120 is about 9275.9430787387. The cubic root of 86043120 is about 441.4742559699.

Adding to 86043120 its reverse (2134068), we get a palindrome (88177188).

The spelling of 86043120 in words is "eighty-six million, forty-three thousand, one hundred twenty".