68350370 has 32 divisors (see below), whose sum is σ = 142114176. Its totient is φ = 23392000.

The previous prime is 68350363. The next prime is 68350393. The reversal of 68350370 is 7305386.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16406 + ... + 20145.

It is an arithmetic number, because the mean of its divisors is an integer number (4441068).

Almost surely, 2^68350370 is an apocalyptic number.

68350370 is an abundant number, since it is smaller than the sum of its proper divisors (73763806).

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

68350370 is a wasteful number, since it uses less digits than its factorization.

68350370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36586.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 68350370 is about 8267.4282579288. The cubic root of 68350370 is about 408.8653338810.

The spelling of 68350370 in words is "sixty-eight million, three hundred fifty thousand, three hundred seventy".