86482980 has 36 divisors (see below), whose sum is σ = 262332252. Its totient is φ = 23062080.

The previous prime is 86482951. The next prime is 86482987. The reversal of 86482980 is 8928468.

It is a happy number.

86482980 is a `hidden beast` number, since 86 + 482 + 98 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 57517056 + 28965924 = 7584^2 + 5382^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (86482987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240051 + ... + 240410.

It is an arithmetic number, because the mean of its divisors is an integer number (7287007).

Almost surely, 2^86482980 is an apocalyptic number.

It is an amenable number.

86482980 is an abundant number, since it is smaller than the sum of its proper divisors (175849272).

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

86482980 is a wasteful number, since it uses less digits than its factorization.

86482980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480476 (or 480471 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 86482980 is about 9299.6225729865. The cubic root of 86482980 is about 442.2252627624.

It can be divided in two parts, 8648 and 2980, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 86482980 in words is "eighty-six million, four hundred eighty-two thousand, nine hundred eighty".