68445376 has 14 divisors (see below), whose sum is σ = 135821420. Its totient is φ = 34222656.

The previous prime is 68445373. The next prime is 68445409. The reversal of 68445376 is 67354486.

It is not an unprimeable number, because it can be changed into a prime (68445373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534666 + ... + 534793.

It is an arithmetic number, because the mean of its divisors is an integer number (9701530).

Almost surely, 2^68445376 is an apocalyptic number.

It is an amenable number.

68445376 is a deficient number, since it is larger than the sum of its proper divisors (67376044).

68445376 is a wasteful number, since it uses less digits than its factorization.

68445376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069471 (or 1069461 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 68445376 is about 8273.1720639668. The cubic root of 68445376 is about 409.0546850918.

The spelling of 68445376 in words is "sixty-eight million, four hundred forty-five thousand, three hundred seventy-six".