68526117 has 24 divisors (see below), whose sum is σ = 109006560. Its totient is φ = 41136480.

The previous prime is 68526097. The next prime is 68526137. The reversal of 68526117 is 71162586.

It is an interprime number because it is at equal distance from previous prime (68526097) and next prime (68526137).

It is not a de Polignac number, because 68526117 - 2¹² = 68522021 is a prime.

It is a super-2 number, since 2×68526117² = 9391657422195378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68526137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7359 + ... + 13827.

It is an arithmetic number, because the mean of its divisors is an integer number (4541940).

Almost surely, 2^68526117 is an apocalyptic number.

It is an amenable number.

68526117 is a deficient number, since it is larger than the sum of its proper divisors (40480443).

68526117 is a wasteful number, since it uses less digits than its factorization.

68526117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6593 (or 6590 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 68526117 is about 8278.0503139326. The cubic root of 68526117 is about 409.2154678352.

The spelling of 68526117 in words is "sixty-eight million, five hundred twenty-six thousand, one hundred seventeen".