239902 has 8 divisors (see below), whose sum is σ = 387576. Its totient is φ = 110712.

The previous prime is 239893. The next prime is 239929. The reversal of 239902 is 209932.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4588 + ... + 4639.

It is an arithmetic number, because the mean of its divisors is an integer number (48447).

2²³⁹⁹⁰² is an apocalyptic number.

239902 is a deficient number, since it is larger than the sum of its proper divisors (147674).

239902 is a wasteful number, since it uses less digits than its factorization.

239902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9242.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 239902 is about 489.7979175129. The cubic root of 239902 is about 62.1361903901.

The spelling of 239902 in words is "two hundred thirty-nine thousand, nine hundred two".