68357016 has 96 divisors (see below), whose sum is σ = 227878560. Its totient is φ = 18026496.

The previous prime is 68357011. The next prime is 68357021. The reversal of 68357016 is 61075386.

68357016 is a `hidden beast` number, since 6 + 83 + 570 + 1 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (68357011) and next prime (68357021).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68357011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1336 + ... + 11768.

It is an arithmetic number, because the mean of its divisors is an integer number (2373735).

Almost surely, 2^68357016 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 68357016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113939280).

68357016 is an abundant number, since it is smaller than the sum of its proper divisors (159521544).

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

68357016 is a wasteful number, since it uses less digits than its factorization.

68357016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10465 (or 10458 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 68357016 is about 8267.8301869354. The cubic root of 68357016 is about 408.8785853623.

The spelling of 68357016 in words is "sixty-eight million, three hundred fifty-seven thousand, sixteen".