99662 has 4 divisors (see below), whose sum is σ = 149496. Its totient is φ = 49830.

The previous prime is 99661. The next prime is 99667. The reversal of 99662 is 26699.

It is a semiprime because it is the product of two primes.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24914 + ... + 24917.

It is an arithmetic number, because the mean of its divisors is an integer number (37374).

2⁹⁹⁶⁶² is an apocalyptic number.

99662 is a deficient number, since it is larger than the sum of its proper divisors (49834).

99662 is a wasteful number, since it uses less digits than its factorization.

99662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49833.

The product of its digits is 5832, while the sum is 32.

The square root of 99662 is about 315.6928887384. The cubic root of 99662 is about 46.3635340718.

The spelling of 99662 in words is "ninety-nine thousand, six hundred sixty-two".