86416455 has 16 divisors (see below), whose sum is σ = 141482880. Its totient is φ = 45016608.

The previous prime is 86416417. The next prime is 86416469. The reversal of 86416455 is 55461468.

It is a happy number.

It is not a de Polignac number, because 86416455 - 2⁶ = 86416391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66345 + ... + 67634.

It is an arithmetic number, because the mean of its divisors is an integer number (8842680).

Almost surely, 2^86416455 is an apocalyptic number.

86416455 is a deficient number, since it is larger than the sum of its proper divisors (55066425).

86416455 is a wasteful number, since it uses less digits than its factorization.

86416455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134030.

The product of its digits is 115200, while the sum is 39.

The square root of 86416455 is about 9296.0451268268. The cubic root of 86416455 is about 442.1118432120. Note that the first 3 decimals are identical.

The spelling of 86416455 in words is "eighty-six million, four hundred sixteen thousand, four hundred fifty-five".