86432446 has 8 divisors (see below), whose sum is σ = 130063824. Its totient is φ = 43077840.

The previous prime is 86432443. The next prime is 86432449. The reversal of 86432446 is 64423468.

It is an interprime number because it is at equal distance from previous prime (86432443) and next prime (86432449).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86432443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68410 + ... + 69661.

It is an arithmetic number, because the mean of its divisors is an integer number (16257978).

Almost surely, 2^86432446 is an apocalyptic number.

86432446 is a deficient number, since it is larger than the sum of its proper divisors (43631378).

86432446 is a wasteful number, since it uses less digits than its factorization.

86432446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138386.

The product of its digits is 110592, while the sum is 37.

The square root of 86432446 is about 9296.9051839846. The cubic root of 86432446 is about 442.1391118398.

The spelling of 86432446 in words is "eighty-six million, four hundred thirty-two thousand, four hundred forty-six".