86107145 has 8 divisors (see below), whose sum is σ = 108767040. Its totient is φ = 65260080.

The previous prime is 86107141. The next prime is 86107157. The reversal of 86107145 is 54170168.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86107145 - 2² = 86107141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86107141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453101 + ... + 453290.

It is an arithmetic number, because the mean of its divisors is an integer number (13595880).

Almost surely, 2^86107145 is an apocalyptic number.

It is an amenable number.

86107145 is a deficient number, since it is larger than the sum of its proper divisors (22659895).

86107145 is a wasteful number, since it uses less digits than its factorization.

86107145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906415.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 86107145 is about 9279.3935685475. The cubic root of 86107145 is about 441.5837296902.

The spelling of 86107145 in words is "eighty-six million, one hundred seven thousand, one hundred forty-five".