68046436 has 24 divisors (see below), whose sum is σ = 121020480. Its totient is φ = 33473952.

The previous prime is 68046431. The next prime is 68046449. The reversal of 68046436 is 63464086.

It is a junction number, because it is equal to n+sod(n) for n = 68046395 and 68046404.

It is not an unprimeable number, because it can be changed into a prime (68046431) 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 7 ways as a sum of consecutive naturals, for example, 73585 + ... + 74503.

It is an arithmetic number, because the mean of its divisors is an integer number (5042520).

Almost surely, 2^68046436 is an apocalyptic number.

It is an amenable number.

68046436 is a deficient number, since it is larger than the sum of its proper divisors (52974044).

68046436 is a wasteful number, since it uses less digits than its factorization.

68046436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1201 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 68046436 is about 8249.0263667902. The cubic root of 68046436 is about 408.2583987256.

The spelling of 68046436 in words is "sixty-eight million, forty-six thousand, four hundred thirty-six".