86708484 has 18 divisors (see below), whose sum is σ = 219179870. Its totient is φ = 28902816.

The previous prime is 86708471. The next prime is 86708491. The reversal of 86708484 is 48480768.

It can be written as a sum of positive squares in only one way, i.e., 83722500 + 2985984 = 9150^2 + 1728^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×86708484² = 15036722395156512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1204249 + ... + 1204320.

Almost surely, 2^86708484 is an apocalyptic number.

It is an amenable number.

86708484 is an abundant number, since it is smaller than the sum of its proper divisors (132471386).

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

86708484 is a wasteful number, since it uses less digits than its factorization.

86708484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408579 (or 2408574 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 86708484 is about 9311.7390427353. The cubic root of 86708484 is about 442.6092959935.

The spelling of 86708484 in words is "eighty-six million, seven hundred eight thousand, four hundred eighty-four".