86708545 has 16 divisors (see below), whose sum is σ = 129725568. Its totient is φ = 54051840.

The previous prime is 86708543. The next prime is 86708599. The reversal of 86708545 is 54580768.

It is not a de Polignac number, because 86708545 - 2¹ = 86708543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86708543) 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, 112224 + ... + 112993.

It is an arithmetic number, because the mean of its divisors is an integer number (8107848).

Almost surely, 2^86708545 is an apocalyptic number.

It is an amenable number.

86708545 is a deficient number, since it is larger than the sum of its proper divisors (43017023).

86708545 is a wasteful number, since it uses less digits than its factorization.

86708545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225240.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 86708545 is about 9311.7423181701. The cubic root of 86708545 is about 442.6093997864.

The spelling of 86708545 in words is "eighty-six million, seven hundred eight thousand, five hundred forty-five".