99146 has 8 divisors (see below), whose sum is σ = 150660. Its totient is φ = 48928.

The previous prime is 99139. The next prime is 99149. The reversal of 99146 is 64199.

It can be written as a sum of positive squares in 2 ways, for example, as 83521 + 15625 = 289^2 + 125^2 .

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

Its product of digits (1944) is a multiple of the sum of its prime divisors (648).

It is not an unprimeable number, because it can be changed into a prime (99149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101 + ... + 456.

2⁹⁹¹⁴⁶ is an apocalyptic number.

99146 is a deficient number, since it is larger than the sum of its proper divisors (51514).

99146 is a wasteful number, since it uses less digits than its factorization.

99146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648.

The product of its digits is 1944, while the sum is 29.

The square root of 99146 is about 314.8745782054. The cubic root of 99146 is about 46.2833798476.

The spelling of 99146 in words is "ninety-nine thousand, one hundred forty-six".