86163575446 has 32 divisors (see below), whose sum is σ = 144018806400. Its totient is φ = 38387986560.

The previous prime is 86163575441. The next prime is 86163575501. The reversal of 86163575446 is 64457536168.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86163575441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4415491 + ... + 4434961.

It is an arithmetic number, because the mean of its divisors is an integer number (4500587700).

Almost surely, 2^86163575446 is an apocalyptic number.

86163575446 is a deficient number, since it is larger than the sum of its proper divisors (57855230954).

86163575446 is a wasteful number, since it uses less digits than its factorization.

86163575446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25384.

The product of its digits is 14515200, while the sum is 55.

The spelling of 86163575446 in words is "eighty-six billion, one hundred sixty-three million, five hundred seventy-five thousand, four hundred forty-six".