68170488 has 64 divisors (see below), whose sum is σ = 179020800. Its totient is φ = 21603840.

The previous prime is 68170463. The next prime is 68170507. The reversal of 68170488 is 88407186.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43120 + ... + 44672.

It is an arithmetic number, because the mean of its divisors is an integer number (2797200).

Almost surely, 2^68170488 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 68170488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89510400).

68170488 is an abundant number, since it is smaller than the sum of its proper divisors (110850312).

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

68170488 is a wasteful number, since it uses less digits than its factorization.

68170488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1648 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 68170488 is about 8256.5421333631. The cubic root of 68170488 is about 408.5063398313.

The spelling of 68170488 in words is "sixty-eight million, one hundred seventy thousand, four hundred eighty-eight".