68309126 has 16 divisors (see below), whose sum is σ = 107136000. Its totient is φ = 32603208.

The previous prime is 68309071. The next prime is 68309173. The reversal of 68309126 is 62190386.

It is a super-2 number, since 2×68309126² = 9332273389767752, which contains 22 as substring.

It is a congruent 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, 27275 + ... + 29673.

It is an arithmetic number, because the mean of its divisors is an integer number (6696000).

Almost surely, 2^68309126 is an apocalyptic number.

68309126 is a deficient number, since it is larger than the sum of its proper divisors (38826874).

68309126 is a wasteful number, since it uses less digits than its factorization.

68309126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 68309126 is about 8264.9335145541. The cubic root of 68309126 is about 408.7830781212.

The spelling of 68309126 in words is "sixty-eight million, three hundred nine thousand, one hundred twenty-six".