68609107 has 16 divisors (see below), whose sum is σ = 81240064. Its totient is φ = 56700000.

The previous prime is 68609081. The next prime is 68609117. The reversal of 68609107 is 70190686.

It is not a de Polignac number, because 68609107 - 2⁷ = 68608979 is a prime.

It is a super-3 number, since 3×68609107³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68609117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90982 + ... + 91732.

It is an arithmetic number, because the mean of its divisors is an integer number (5077504).

Almost surely, 2^68609107 is an apocalyptic number.

68609107 is a deficient number, since it is larger than the sum of its proper divisors (12630957).

68609107 is a wasteful number, since it uses less digits than its factorization.

68609107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 68609107 is about 8283.0614509371. The cubic root of 68609107 is about 409.3805975343.

The spelling of 68609107 in words is "sixty-eight million, six hundred nine thousand, one hundred seven".