68896576 has 56 divisors (see below), whose sum is σ = 161665920. Its totient is φ = 28503552.

The previous prime is 68896573. The next prime is 68896577. The reversal of 68896576 is 67569886.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68896573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10341 + ... + 15643.

Almost surely, 2^68896576 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 68896576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80832960).

68896576 is an abundant number, since it is smaller than the sum of its proper divisors (92769344).

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

68896576 is a wasteful number, since it uses less digits than its factorization.

68896576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351 (or 5341 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 55.

The square root of 68896576 is about 8300.3961351251. The cubic root of 68896576 is about 409.9515627887.

The spelling of 68896576 in words is "sixty-eight million, eight hundred ninety-six thousand, five hundred seventy-six".