68332424 has 8 divisors (see below), whose sum is σ = 128123310. Its totient is φ = 34166208.

The previous prime is 68332409. The next prime is 68332499. The reversal of 68332424 is 42423386.

It can be written as a sum of positive squares in only one way, i.e., 66422500 + 1909924 = 8150^2 + 1382^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4270769 + ... + 4270784.

Almost surely, 2^68332424 is an apocalyptic number.

It is an amenable number.

68332424 is a deficient number, since it is larger than the sum of its proper divisors (59790886).

68332424 is a wasteful number, since it uses less digits than its factorization.

68332424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8541559 (or 8541555 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 68332424 is about 8266.3428431199. The cubic root of 68332424 is about 408.8295470006.

The spelling of 68332424 in words is "sixty-eight million, three hundred thirty-two thousand, four hundred twenty-four".