68293146 has 16 divisors (see below), whose sum is σ = 136884384. Its totient is φ = 22714704.

The previous prime is 68293139. The next prime is 68293151. The reversal of 68293146 is 64139286.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9385 + ... + 14988.

It is an arithmetic number, because the mean of its divisors is an integer number (8555274).

Almost surely, 2^68293146 is an apocalyptic number.

68293146 is an abundant number, since it is smaller than the sum of its proper divisors (68591238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68293146 is a wasteful number, since it uses less digits than its factorization.

68293146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24845.

The product of its digits is 62208, while the sum is 39.

The square root of 68293146 is about 8263.9667230695. The cubic root of 68293146 is about 408.7511992034.

The spelling of 68293146 in words is "sixty-eight million, two hundred ninety-three thousand, one hundred forty-six".