68902 has 8 divisors (see below), whose sum is σ = 105696. Its totient is φ = 33672.

The previous prime is 68899. The next prime is 68903. The reversal of 68902 is 20986.

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

It is a super-3 number, since 3×68902³ = 981333759260424, which contains 333 as substring.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68903) 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, 273 + ... + 460.

It is an arithmetic number, because the mean of its divisors is an integer number (13212).

2⁶⁸⁹⁰² is an apocalyptic number.

68902 is a deficient number, since it is larger than the sum of its proper divisors (36794).

68902 is a wasteful number, since it uses less digits than its factorization.

68902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 68902 is about 262.4919046371. The cubic root of 68902 is about 40.9962320551.

The spelling of 68902 in words is "sixty-eight thousand, nine hundred two".