68174975 has 24 divisors (see below), whose sum is σ = 92819952. Its totient is φ = 49260800.

The previous prime is 68174959. The next prime is 68174999. The reversal of 68174975 is 57947186.

It is not a de Polignac number, because 68174975 - 2⁴ = 68174959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46859 + ... + 48291.

It is an arithmetic number, because the mean of its divisors is an integer number (3867498).

Almost surely, 2^68174975 is an apocalyptic number.

68174975 is a deficient number, since it is larger than the sum of its proper divisors (24644977).

68174975 is a wasteful number, since it uses less digits than its factorization.

68174975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1622 counting only the distinct ones).

The product of its digits is 423360, while the sum is 47.

The square root of 68174975 is about 8256.8138528127. The cubic root of 68174975 is about 408.5153023007.

The spelling of 68174975 in words is "sixty-eight million, one hundred seventy-four thousand, nine hundred seventy-five".