68198024 has 16 divisors (see below), whose sum is σ = 132281100. Its totient is φ = 32923072.

The previous prime is 68198023. The next prime is 68198057. The reversal of 68198024 is 42089186.

It can be written as a sum of positive squares in 2 ways, for example, as 67732900 + 465124 = 8230^2 + 682^2 .

It is not an unprimeable number, because it can be changed into a prime (68198023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146747 + ... + 147210.

Almost surely, 2^68198024 is an apocalyptic number.

It is an amenable number.

68198024 is a deficient number, since it is larger than the sum of its proper divisors (64083076).

68198024 is a wasteful number, since it uses less digits than its factorization.

68198024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293992 (or 293988 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 68198024 is about 8258.2094911670. The cubic root of 68198024 is about 408.5613348724.

The spelling of 68198024 in words is "sixty-eight million, one hundred ninety-eight thousand, twenty-four".