86514480 has 300 divisors, whose sum is σ = 329487840. Its totient is φ = 21026304.

The previous prime is 86514443. The next prime is 86514481. The reversal of 86514480 is 8441568.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86514481) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1095081 + ... + 1095159.

Almost surely, 2^86514480 is an apocalyptic number.

86514480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86514480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164743920).

86514480 is an abundant number, since it is smaller than the sum of its proper divisors (242973360).

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

86514480 is a wasteful number, since it uses less digits than its factorization.

86514480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 86514480 is about 9301.3160359166. The cubic root of 86514480 is about 442.2789473327.

It can be divided in two parts, 8651 and 4480, that added together give a palindrome (13131).

The spelling of 86514480 in words is "eighty-six million, five hundred fourteen thousand, four hundred eighty".