68380235 has 24 divisors (see below), whose sum is σ = 104134896. Its totient is φ = 42624960.

The previous prime is 68380223. The next prime is 68380243. The reversal of 68380235 is 53208386.

It is not a de Polignac number, because 68380235 - 2⁸ = 68379979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68380195 and 68380204.

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, 9992 + ... + 15381.

It is an arithmetic number, because the mean of its divisors is an integer number (4338954).

Almost surely, 2^68380235 is an apocalyptic number.

68380235 is a deficient number, since it is larger than the sum of its proper divisors (35754661).

68380235 is a wasteful number, since it uses less digits than its factorization.

68380235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25403 (or 25396 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 68380235 is about 8269.2342450798. The cubic root of 68380235 is about 408.9248750616.

The spelling of 68380235 in words is "sixty-eight million, three hundred eighty thousand, two hundred thirty-five".