68084895 has 32 divisors (see below), whose sum is σ = 113296320. Its totient is φ = 34872320.

The previous prime is 68084893. The next prime is 68084917. The reversal of 68084895 is 59848086.

It is not a de Polignac number, because 68084895 - 2¹ = 68084893 is a prime.

It is a super-2 number, since 2×68084895² = 9271105854322050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68084893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121957 + ... + 122513.

It is an arithmetic number, because the mean of its divisors is an integer number (3540510).

Almost surely, 2^68084895 is an apocalyptic number.

68084895 is a deficient number, since it is larger than the sum of its proper divisors (45211425).

68084895 is a wasteful number, since it uses less digits than its factorization.

68084895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875.

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 68084895 is about 8251.3571610978. The cubic root of 68084895 is about 408.3352984310.

The spelling of 68084895 in words is "sixty-eight million, eighty-four thousand, eight hundred ninety-five".