68901996 has 48 divisors (see below), whose sum is σ = 167049344. Its totient is φ = 22087296.

The previous prime is 68901971. The next prime is 68902007. The reversal of 68901996 is 69910986.

It is a super-3 number, since 3×68901996³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33576 + ... + 35568.

Almost surely, 2^68901996 is an apocalyptic number.

It is an amenable number.

68901996 is an abundant number, since it is smaller than the sum of its proper divisors (98147348).

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

68901996 is a wasteful number, since it uses less digits than its factorization.

68901996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110 (or 2108 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 68901996 is about 8300.7226191459. The cubic root of 68901996 is about 409.9623126176.

The spelling of 68901996 in words is "sixty-eight million, nine hundred one thousand, nine hundred ninety-six".