68289024 has 80 divisors (see below), whose sum is σ = 189934272. Its totient is φ = 21762048.

The previous prime is 68288999. The next prime is 68289049. The reversal of 68289024 is 42098286.

It is an interprime number because it is at equal distance from previous prime (68288999) and next prime (68289049).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34362 + ... + 36294.

Almost surely, 2^68289024 is an apocalyptic number.

68289024 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68289024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94967136).

68289024 is an abundant number, since it is smaller than the sum of its proper divisors (121645248).

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

68289024 is a wasteful number, since it uses less digits than its factorization.

68289024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977 (or 1961 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 68289024 is about 8263.7173233358. The cubic root of 68289024 is about 408.7429753116.

The spelling of 68289024 in words is "sixty-eight million, two hundred eighty-nine thousand, twenty-four".