86485123 has 4 divisors (see below), whose sum is σ = 88325280. Its totient is φ = 84644968.

The previous prime is 86485117. The next prime is 86485151. The reversal of 86485123 is 32158468.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86485123 - 2⁹ = 86484611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86485153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920008 + ... + 920101.

It is an arithmetic number, because the mean of its divisors is an integer number (22081320).

Almost surely, 2^86485123 is an apocalyptic number.

86485123 is a deficient number, since it is larger than the sum of its proper divisors (1840157).

86485123 is a wasteful number, since it uses less digits than its factorization.

86485123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840156.

The product of its digits is 46080, while the sum is 37.

The square root of 86485123 is about 9299.7377920025. The cubic root of 86485123 is about 442.2289154307.

The spelling of 86485123 in words is "eighty-six million, four hundred eighty-five thousand, one hundred twenty-three".