68084835 has 64 divisors (see below), whose sum is σ = 138485760. Its totient is φ = 27786240.

The previous prime is 68084789. The next prime is 68084839. The reversal of 68084835 is 53848086.

It is not a de Polignac number, because 68084835 - 2¹³ = 68076643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68084839) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41511 + ... + 43119.

It is an arithmetic number, because the mean of its divisors is an integer number (2163840).

Almost surely, 2^68084835 is an apocalyptic number.

68084835 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68084835 is an abundant number, since it is smaller than the sum of its proper divisors (70400925).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68084835 is a wasteful number, since it uses less digits than its factorization.

68084835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 68084835 is about 8251.3535253315. The cubic root of 68084835 is about 408.3351784821.

The spelling of 68084835 in words is "sixty-eight million, eighty-four thousand, eight hundred thirty-five".