68146294 has 4 divisors (see below), whose sum is σ = 102219444. Its totient is φ = 34073146.

The previous prime is 68146291. The next prime is 68146301. The reversal of 68146294 is 49264186.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49264186 = 2 ⋅24632093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68146291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17036572 + ... + 17036575.

It is an arithmetic number, because the mean of its divisors is an integer number (25554861).

Almost surely, 2^68146294 is an apocalyptic number.

68146294 is a deficient number, since it is larger than the sum of its proper divisors (34073150).

68146294 is a wasteful number, since it uses less digits than its factorization.

68146294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34073149.

The product of its digits is 82944, while the sum is 40.

The square root of 68146294 is about 8255.0768621497. The cubic root of 68146294 is about 408.4580072262.

The spelling of 68146294 in words is "sixty-eight million, one hundred forty-six thousand, two hundred ninety-four".