86708145 has 32 divisors (see below), whose sum is σ = 142026624. Its totient is φ = 45158400.

The previous prime is 86708099. The next prime is 86708179. The reversal of 86708145 is 54180768.

It is not a de Polignac number, because 86708145 - 2¹⁰ = 86707121 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176350 + ... + 176840.

It is an arithmetic number, because the mean of its divisors is an integer number (4438332).

Almost surely, 2^86708145 is an apocalyptic number.

It is an amenable number.

86708145 is a deficient number, since it is larger than the sum of its proper divisors (55318479).

86708145 is a wasteful number, since it uses less digits than its factorization.

86708145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 86708145 is about 9311.7208398878. The cubic root of 86708145 is about 442.6087191767.

The spelling of 86708145 in words is "eighty-six million, seven hundred eight thousand, one hundred forty-five".