68141408 has 12 divisors (see below), whose sum is σ = 134153460. Its totient is φ = 34070688.

The previous prime is 68141407. The next prime is 68141419. The reversal of 68141408 is 80414186.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 2129419 = 68141408 / (6 + 8 + 1 + 4 + 1 + 4 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68141407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064678 + ... + 1064741.

It is an arithmetic number, because the mean of its divisors is an integer number (11179455).

Almost surely, 2^68141408 is an apocalyptic number.

It is an amenable number.

68141408 is a deficient number, since it is larger than the sum of its proper divisors (66012052).

68141408 is a wasteful number, since it uses less digits than its factorization.

68141408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129429 (or 2129421 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 68141408 is about 8254.7809177470. The cubic root of 68141408 is about 408.4482450248.

The spelling of 68141408 in words is "sixty-eight million, one hundred forty-one thousand, four hundred eight".