68971695 has 32 divisors (see below), whose sum is σ = 119243712. Its totient is φ = 33841152.

The previous prime is 68971627. The next prime is 68971711. The reversal of 68971695 is 59617986.

It is not a de Polignac number, because 68971695 - 2¹⁸ = 68709551 is a prime.

It is a super-2 number, since 2×68971695² = 9514189422346050, 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 31 ways as a sum of consecutive naturals, for example, 112209 + ... + 112821.

It is an arithmetic number, because the mean of its divisors is an integer number (3726366).

Almost surely, 2^68971695 is an apocalyptic number.

68971695 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68971695 is a deficient number, since it is larger than the sum of its proper divisors (50272017).

68971695 is a wasteful number, since it uses less digits than its factorization.

68971695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211.

The product of its digits is 816480, while the sum is 51.

The square root of 68971695 is about 8304.9199273684. The cubic root of 68971695 is about 410.1005008437.

The spelling of 68971695 in words is "sixty-eight million, nine hundred seventy-one thousand, six hundred ninety-five".