68096520 has 192 divisors, whose sum is σ = 233513280. Its totient is φ = 17192448.

The previous prime is 68096507. The next prime is 68096521. The reversal of 68096520 is 2569086.

It is a super-2 number, since 2×68096520² = 9274272072220800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 (68096521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 820399 + ... + 820481.

It is an arithmetic number, because the mean of its divisors is an integer number (1216215).

Almost surely, 2^68096520 is an apocalyptic number.

68096520 is a gapful number since it is divisible by the number (60) 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 68096520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116756640).

68096520 is an abundant number, since it is smaller than the sum of its proper divisors (165416760).

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

68096520 is a wasteful number, since it uses less digits than its factorization.

68096520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 68096520 is about 8252.0615606041. The cubic root of 68096520 is about 408.3585372013.

The spelling of 68096520 in words is "sixty-eight million, ninety-six thousand, five hundred twenty".