68448835 has 24 divisors (see below), whose sum is σ = 102903696. Its totient is φ = 43323840.

The previous prime is 68448827. The next prime is 68448841. The reversal of 68448835 is 53884486.

It is not a de Polignac number, because 68448835 - 2³ = 68448827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7561 + ... + 13930.

It is an arithmetic number, because the mean of its divisors is an integer number (4287654).

Almost surely, 2^68448835 is an apocalyptic number.

68448835 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68448835 is a deficient number, since it is larger than the sum of its proper divisors (34454861).

68448835 is a wasteful number, since it uses less digits than its factorization.

68448835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21523 (or 21516 counting only the distinct ones).

The product of its digits is 737280, while the sum is 46.

The square root of 68448835 is about 8273.3811105255. The cubic root of 68448835 is about 409.0615757269.

The spelling of 68448835 in words is "sixty-eight million, four hundred forty-eight thousand, eight hundred thirty-five".