68499 has 16 divisors (see below), whose sum is σ = 105600. Its totient is φ = 43848.

The previous prime is 68491. The next prime is 68501. The reversal of 68499 is 99486.

It is not a de Polignac number, because 68499 - 2³ = 68491 is a prime.

It is a super-2 number, since 2×68499² = 9384226002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1132 + ... + 1190.

It is an arithmetic number, because the mean of its divisors is an integer number (6600).

2⁶⁸⁴⁹⁹ is an apocalyptic number.

68499 is a deficient number, since it is larger than the sum of its proper divisors (37101).

68499 is a wasteful number, since it uses less digits than its factorization.

68499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 105 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 68499 is about 261.7231361573. The cubic root of 68499 is about 40.9161482774.

The spelling of 68499 in words is "sixty-eight thousand, four hundred ninety-nine".