68835996 has 36 divisors (see below), whose sum is σ = 179617984. Its totient is φ = 22204800.

The previous prime is 68835983. The next prime is 68836037. The reversal of 68835996 is 69953886.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29725 + ... + 31956.

Almost surely, 2^68835996 is an apocalyptic number.

It is an amenable number.

68835996 is an abundant number, since it is smaller than the sum of its proper divisors (110781988).

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

68835996 is a wasteful number, since it uses less digits than its factorization.

68835996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61722 (or 61717 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 68835996 is about 8296.7461091683. The cubic root of 68835996 is about 409.8313722573.

The spelling of 68835996 in words is "sixty-eight million, eight hundred thirty-five thousand, nine hundred ninety-six".