68629192 has 16 divisors (see below), whose sum is σ = 129141900. Its totient is φ = 34191360.

The previous prime is 68629189. The next prime is 68629193. The reversal of 68629192 is 29192686.

It can be written as a sum of positive squares in 2 ways, for example, as 63584676 + 5044516 = 7974^2 + 2246^2 .

It is not an unprimeable number, because it can be changed into a prime (68629193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13017 + ... + 17512.

Almost surely, 2^68629192 is an apocalyptic number.

It is an amenable number.

68629192 is a deficient number, since it is larger than the sum of its proper divisors (60512708).

68629192 is a wasteful number, since it uses less digits than its factorization.

68629192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30816 (or 30812 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 68629192 is about 8284.2737762582. The cubic root of 68629192 is about 409.4205417314.

The spelling of 68629192 in words is "sixty-eight million, six hundred twenty-nine thousand, one hundred ninety-two".