68024616 has 128 divisors (see below), whose sum is σ = 205286400. Its totient is φ = 18529280.

The previous prime is 68024591. The next prime is 68024623. The reversal of 68024616 is 61642086.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102895 + ... + 103553.

It is an arithmetic number, because the mean of its divisors is an integer number (1603800).

Almost surely, 2^68024616 is an apocalyptic number.

68024616 is a gapful number since it is divisible by the number (66) 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 68024616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102643200).

68024616 is an abundant number, since it is smaller than the sum of its proper divisors (137261784).

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

68024616 is a wasteful number, since it uses less digits than its factorization.

68024616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 68024616 is about 8247.7036804192. The cubic root of 68024616 is about 408.2147562214.

The spelling of 68024616 in words is "sixty-eight million, twenty-four thousand, six hundred sixteen".