68430960 has 160 divisors (see below), whose sum is σ = 253942080. Its totient is φ = 16837632.

The previous prime is 68430949. The next prime is 68430977. The reversal of 68430960 is 6903486.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26862 + ... + 29298.

It is an arithmetic number, because the mean of its divisors is an integer number (1587138).

Almost surely, 2^68430960 is an apocalyptic number.

68430960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68430960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126971040).

68430960 is an abundant number, since it is smaller than the sum of its proper divisors (185511120).

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

68430960 is a wasteful number, since it uses less digits than its factorization.

68430960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472 (or 2460 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 68430960 is about 8272.3007682265. The cubic root of 68430960 is about 409.0259646399.

The spelling of 68430960 in words is "sixty-eight million, four hundred thirty thousand, nine hundred sixty".