68342610 has 64 divisors (see below), whose sum is σ = 188116992. Its totient is φ = 15566016.

The previous prime is 68342581. The next prime is 68342623. The reversal of 68342610 is 1624386.

It is a super-2 number, since 2×68342610² = 9341424683224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105307 + ... + 105953.

It is an arithmetic number, because the mean of its divisors is an integer number (2939328).

Almost surely, 2^68342610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68342610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94058496).

68342610 is an abundant number, since it is smaller than the sum of its proper divisors (119774382).

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

68342610 is a wasteful number, since it uses less digits than its factorization.

68342610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 68342610 is about 8266.9589330055. The cubic root of 68342610 is about 408.8498601044.

Adding to 68342610 its reverse (1624386), we get a palindrome (69966996).

The spelling of 68342610 in words is "sixty-eight million, three hundred forty-two thousand, six hundred ten".