68795378 has 16 divisors (see below), whose sum is σ = 105615576. Its totient is φ = 33596160.

The previous prime is 68795351. The next prime is 68795381. The reversal of 68795378 is 87359786.

It can be written as a sum of positive squares in 4 ways, for example, as 66308449 + 2486929 = 8143^2 + 1577^2 .

It is a Harshad number since it is a multiple of its sum of digits (53).

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, 24200 + ... + 26892.

Almost surely, 2^68795378 is an apocalyptic number.

68795378 is a deficient number, since it is larger than the sum of its proper divisors (36820198).

68795378 is a wasteful number, since it uses less digits than its factorization.

68795378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989.

The product of its digits is 2540160, while the sum is 53.

The square root of 68795378 is about 8294.2979208611. The cubic root of 68795378 is about 409.7507467759.

The spelling of 68795378 in words is "sixty-eight million, seven hundred ninety-five thousand, three hundred seventy-eight".