68430 has 16 divisors (see below), whose sum is σ = 164304. Its totient is φ = 18240.

The previous prime is 68399. The next prime is 68437. The reversal of 68430 is 3486.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68397 and 68406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68437) by changing a digit.

68430 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111 + ... + 1170.

It is an arithmetic number, because the mean of its divisors is an integer number (10269).

2⁶⁸⁴³⁰ is an apocalyptic number.

68430 is an abundant number, since it is smaller than the sum of its proper divisors (95874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82152).

68430 is a wasteful number, since it uses less digits than its factorization.

68430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 68430 is about 261.5912842585. The cubic root of 68430 is about 40.9024051925.

Adding to 68430 its product of nonzero digits (576), we get a triangular number (69006 = T₃₇₁).

The spelling of 68430 in words is "sixty-eight thousand, four hundred thirty".