68207378 has 16 divisors (see below), whose sum is σ = 111171840. Its totient is φ = 31266000.

The previous prime is 68207369. The next prime is 68207401. The reversal of 68207378 is 87370286.

It is a Curzon number.

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, 27773 + ... + 30128.

It is an arithmetic number, because the mean of its divisors is an integer number (6948240).

Almost surely, 2^68207378 is an apocalyptic number.

68207378 is a deficient number, since it is larger than the sum of its proper divisors (42964462).

68207378 is a wasteful number, since it uses less digits than its factorization.

68207378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57953.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 68207378 is about 8258.7758172746. The cubic root of 68207378 is about 408.5800133609.

The spelling of 68207378 in words is "sixty-eight million, two hundred seven thousand, three hundred seventy-eight".