68357375 has 8 divisors (see below), whose sum is σ = 85310160. Its totient is φ = 54685800.

The previous prime is 68357371. The next prime is 68357413. The reversal of 68357375 is 57375386.

It is not a de Polignac number, because 68357375 - 2² = 68357371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68357371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273305 + ... + 273554.

It is an arithmetic number, because the mean of its divisors is an integer number (10663770).

Almost surely, 2^68357375 is an apocalyptic number.

68357375 is a deficient number, since it is larger than the sum of its proper divisors (16952785).

68357375 is an equidigital number, since it uses as much as digits as its factorization.

68357375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546874 (or 546864 counting only the distinct ones).

The product of its digits is 529200, while the sum is 44.

The square root of 68357375 is about 8267.8518975608. The cubic root of 68357375 is about 408.8793011491.

The spelling of 68357375 in words is "sixty-eight million, three hundred fifty-seven thousand, three hundred seventy-five".