68970375 has 48 divisors (see below), whose sum is σ = 125768448. Its totient is φ = 36360000.

The previous prime is 68970373. The next prime is 68970379. The reversal of 68970375 is 57307986.

It is a happy number.

It is not a de Polignac number, because 68970375 - 2¹ = 68970373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 68970375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68970371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113322 + ... + 113928.

It is an arithmetic number, because the mean of its divisors is an integer number (2620176).

Almost surely, 2^68970375 is an apocalyptic number.

68970375 is a deficient number, since it is larger than the sum of its proper divisors (56798073).

68970375 is a wasteful number, since it uses less digits than its factorization.

68970375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 68970375 is about 8304.8404560232. The cubic root of 68970375 is about 410.0978846201.

The spelling of 68970375 in words is "sixty-eight million, nine hundred seventy thousand, three hundred seventy-five".