68534974 has 8 divisors (see below), whose sum is σ = 103483728. Its totient is φ = 34040400.

The previous prime is 68534971. The next prime is 68534981. The reversal of 68534974 is 47943586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×68534974² = 9394085322361352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68534971) 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 3 ways as a sum of consecutive naturals, for example, 113167 + ... + 113770.

It is an arithmetic number, because the mean of its divisors is an integer number (12935466).

Almost surely, 2^68534974 is an apocalyptic number.

68534974 is a deficient number, since it is larger than the sum of its proper divisors (34948754).

68534974 is a wasteful number, since it uses less digits than its factorization.

68534974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227090.

The product of its digits is 725760, while the sum is 46.

The square root of 68534974 is about 8278.5852656115. The cubic root of 68534974 is about 409.2330974408.

The spelling of 68534974 in words is "sixty-eight million, five hundred thirty-four thousand, nine hundred seventy-four".