68453896 has 32 divisors (see below), whose sum is σ = 147528000. Its totient is φ = 29169216.

The previous prime is 68453867. The next prime is 68453909. The reversal of 68453896 is 69835486.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6610 + ... + 13438.

It is an arithmetic number, because the mean of its divisors is an integer number (4610250).

Almost surely, 2^68453896 is an apocalyptic number.

It is an amenable number.

68453896 is an abundant number, since it is smaller than the sum of its proper divisors (79074104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68453896 is a wasteful number, since it uses less digits than its factorization.

68453896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021 (or 7017 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 68453896 is about 8273.6869653136. The cubic root of 68453896 is about 409.0716572699.

The spelling of 68453896 in words is "sixty-eight million, four hundred fifty-three thousand, eight hundred ninety-six".