68663462 has 16 divisors (see below), whose sum is σ = 117914400. Its totient is φ = 29375808.

The previous prime is 68663449. The next prime is 68663467. The reversal of 68663462 is 26436686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68663467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4664 + ... + 12612.

It is an arithmetic number, because the mean of its divisors is an integer number (7369650).

Almost surely, 2^68663462 is an apocalyptic number.

68663462 is a deficient number, since it is larger than the sum of its proper divisors (49250938).

68663462 is a wasteful number, since it uses less digits than its factorization.

68663462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8575.

The product of its digits is 248832, while the sum is 41.

The square root of 68663462 is about 8286.3418949498. The cubic root of 68663462 is about 409.4886784663.

The spelling of 68663462 in words is "sixty-eight million, six hundred sixty-three thousand, four hundred sixty-two".