68371424 has 48 divisors (see below), whose sum is σ = 154586880. Its totient is φ = 29439360.

The previous prime is 68371409. The next prime is 68371427. The reversal of 68371424 is 42417386.

68371424 = T₁₁₇ + T₁₁₈ + ... + T₇₄₃.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68371427) 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, 1577 + ... + 11799.

It is an arithmetic number, because the mean of its divisors is an integer number (3220560).

Almost surely, 2^68371424 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 68371424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77293440).

68371424 is an abundant number, since it is smaller than the sum of its proper divisors (86215456).

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

68371424 is a wasteful number, since it uses less digits than its factorization.

68371424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10263 (or 10255 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 68371424 is about 8268.7014700012. The cubic root of 68371424 is about 408.9073105717.

The spelling of 68371424 in words is "sixty-eight million, three hundred seventy-one thousand, four hundred twenty-four".