68053408 has 24 divisors (see below), whose sum is σ = 134628480. Its totient is φ = 33862080.

The previous prime is 68053393. The next prime is 68053409. The reversal of 68053408 is 80435086.

It is not an unprimeable number, because it can be changed into a prime (68053409) 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, 1713 + ... + 11791.

It is an arithmetic number, because the mean of its divisors is an integer number (5609520).

Almost surely, 2^68053408 is an apocalyptic number.

It is an amenable number.

68053408 is a deficient number, since it is larger than the sum of its proper divisors (66575072).

68053408 is a wasteful number, since it uses less digits than its factorization.

68053408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10300 (or 10292 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 68053408 is about 8249.4489512937. The cubic root of 68053408 is about 408.2723415590.

The spelling of 68053408 in words is "sixty-eight million, fifty-three thousand, four hundred eight".