87446 has 8 divisors (see below), whose sum is σ = 136944. Its totient is φ = 41800.

The previous prime is 87443. The next prime is 87473. The reversal of 87446 is 64478.

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

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 87446.

It is not an unprimeable number, because it can be changed into a prime (87443) 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, 905 + ... + 996.

It is an arithmetic number, because the mean of its divisors is an integer number (17118).

2⁸⁷⁴⁴⁶ is an apocalyptic number.

87446 is a deficient number, since it is larger than the sum of its proper divisors (49498).

87446 is a wasteful number, since it uses less digits than its factorization.

87446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926.

The product of its digits is 5376, while the sum is 29.

The square root of 87446 is about 295.7126984084. The cubic root of 87446 is about 44.3860654809.

It can be divided in two parts, 874 and 46, that multiplied together give a palindrome (40204).

The spelling of 87446 in words is "eighty-seven thousand, four hundred forty-six".