86448346 has 8 divisors (see below), whose sum is σ = 131798484. Its totient is φ = 42515520.

The previous prime is 86448343. The next prime is 86448371. The reversal of 86448346 is 64384468.

It can be written as a sum of positive squares in 2 ways, for example, as 66243321 + 20205025 = 8139^2 + 4495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×86448346² = 14946633052271432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86448343) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 354175 + ... + 354418.

Almost surely, 2^86448346 is an apocalyptic number.

86448346 is a deficient number, since it is larger than the sum of its proper divisors (45350138).

86448346 is a wasteful number, since it uses less digits than its factorization.

86448346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708656.

The product of its digits is 442368, while the sum is 43.

The square root of 86448346 is about 9297.7602679355. The cubic root of 86448346 is about 442.1662219556.

The spelling of 86448346 in words is "eighty-six million, four hundred forty-eight thousand, three hundred forty-six".