86454895 has 4 divisors (see below), whose sum is σ = 103745880. Its totient is φ = 69163912.

The previous prime is 86454859. The next prime is 86454913. The reversal of 86454895 is 59845468.

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 86454895 - 2⁹ = 86454383 is a prime.

It is a super-2 number, since 2×86454895² = 14948897738922050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8645485 + ... + 8645494.

It is an arithmetic number, because the mean of its divisors is an integer number (25936470).

Almost surely, 2^86454895 is an apocalyptic number.

86454895 is a deficient number, since it is larger than the sum of its proper divisors (17290985).

86454895 is a wasteful number, since it uses less digits than its factorization.

86454895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17290984.

The product of its digits is 1382400, while the sum is 49.

The square root of 86454895 is about 9298.1124428563. The cubic root of 86454895 is about 442.1773872876.

The spelling of 86454895 in words is "eighty-six million, four hundred fifty-four thousand, eight hundred ninety-five".