68004375 has 20 divisors (see below), whose sum is σ = 113307480. Its totient is φ = 36268000.

The previous prime is 68004367. The next prime is 68004379. The reversal of 68004375 is 57340086.

It is not a de Polignac number, because 68004375 - 2³ = 68004367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68004379) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16260 + ... + 20009.

It is an arithmetic number, because the mean of its divisors is an integer number (5665374).

Almost surely, 2^68004375 is an apocalyptic number.

68004375 is a deficient number, since it is larger than the sum of its proper divisors (45303105).

68004375 is an equidigital number, since it uses as much as digits as its factorization.

68004375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36292 (or 36277 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 68004375 is about 8246.4765203085. The cubic root of 68004375 is about 408.1742635536.

It can be divided in two parts, 6800 and 4375, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 68004375 in words is "sixty-eight million, four thousand, three hundred seventy-five".