68102177 has 16 divisors (see below), whose sum is σ = 80922240. Its totient is φ = 56496000.

The previous prime is 68102171. The next prime is 68102197. The reversal of 68102177 is 77120186.

It is not a de Polignac number, because 68102177 - 2⁶ = 68102113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68102171) 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, 10052 + ... + 15402.

It is an arithmetic number, because the mean of its divisors is an integer number (5057640).

Almost surely, 2^68102177 is an apocalyptic number.

It is an amenable number.

68102177 is a deficient number, since it is larger than the sum of its proper divisors (12820063).

68102177 is a wasteful number, since it uses less digits than its factorization.

68102177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 68102177 is about 8252.4043163190. The cubic root of 68102177 is about 408.3698447800.

Subtracting 68102177 from its reverse (77120186), we obtain a square (9018009 = 3003²).

The spelling of 68102177 in words is "sixty-eight million, one hundred two thousand, one hundred seventy-seven".