86443466 has 16 divisors (see below), whose sum is σ = 132400008. Its totient is φ = 42316800.

The previous prime is 86443451. The next prime is 86443501. The reversal of 86443466 is 66434468.

It can be written as a sum of positive squares in 4 ways, for example, as 64080025 + 22363441 = 8005^2 + 4729^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26906 + ... + 29946.

Almost surely, 2^86443466 is an apocalyptic number.

86443466 is a deficient number, since it is larger than the sum of its proper divisors (45956542).

86443466 is a wasteful number, since it uses less digits than its factorization.

86443466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337.

The product of its digits is 331776, while the sum is 41.

The square root of 86443466 is about 9297.4978354394. The cubic root of 86443466 is about 442.1579017202.

The spelling of 86443466 in words is "eighty-six million, four hundred forty-three thousand, four hundred sixty-six".