89902 has 8 divisors (see below), whose sum is σ = 136800. Its totient is φ = 44304.

The previous prime is 89899. The next prime is 89909. The reversal of 89902 is 20998.

It is a happy number.

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 (89909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127 + ... + 442.

It is an arithmetic number, because the mean of its divisors is an integer number (17100).

2⁸⁹⁹⁰² is an apocalyptic number.

89902 is a deficient number, since it is larger than the sum of its proper divisors (46898).

89902 is a wasteful number, since it uses less digits than its factorization.

89902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 89902 is about 299.8366221795. The cubic root of 89902 is about 44.7977757186.

The spelling of 89902 in words is "eighty-nine thousand, nine hundred two".