68746908 has 48 divisors (see below), whose sum is σ = 169456896. Its totient is φ = 21648000.

The previous prime is 68746897. The next prime is 68746943. The reversal of 68746908 is 80964786.

It is a super-2 number, since 2×68746908² = 9452274719120928, 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 15 ways as a sum of consecutive naturals, for example, 21408 + ... + 24408.

It is an arithmetic number, because the mean of its divisors is an integer number (3530352).

Almost surely, 2^68746908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68746908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84728448).

68746908 is an abundant number, since it is smaller than the sum of its proper divisors (100709988).

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

68746908 is a wasteful number, since it uses less digits than its factorization.

68746908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114 (or 3112 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 68746908 is about 8291.3755191765. The cubic root of 68746908 is about 409.6544937746.

The spelling of 68746908 in words is "sixty-eight million, seven hundred forty-six thousand, nine hundred eight".