86534080 has 56 divisors (see below), whose sum is σ = 218194128. Its totient is φ = 32575488.

The previous prime is 86534047. The next prime is 86534087. The reversal of 86534080 is 8043568.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86534087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2514 + ... + 13393.

Almost surely, 2^86534080 is an apocalyptic number.

86534080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86534080 is an abundant number, since it is smaller than the sum of its proper divisors (131660048).

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

86534080 is a wasteful number, since it uses less digits than its factorization.

86534080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15941 (or 15931 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 86534080 is about 9302.3695905936. The cubic root of 86534080 is about 442.3123444889.

The spelling of 86534080 in words is "eighty-six million, five hundred thirty-four thousand, eighty".