68873310 has 96 divisors (see below), whose sum is σ = 198233568. Its totient is φ = 16450560.

The previous prime is 68873291. The next prime is 68873323. The reversal of 68873310 is 1337886.

It is a super-2 number, since 2×68873310² = 9487065660712200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71794 + ... + 72746.

It is an arithmetic number, because the mean of its divisors is an integer number (2064933).

Almost surely, 2^68873310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68873310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99116784).

68873310 is an abundant number, since it is smaller than the sum of its proper divisors (129360258).

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

68873310 is a wasteful number, since it uses less digits than its factorization.

68873310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 68873310 is about 8298.9945174099. The cubic root of 68873310 is about 409.9054114536.

It can be divided in two parts, 68 and 873310, that added together give a palindrome (873378).

The spelling of 68873310 in words is "sixty-eight million, eight hundred seventy-three thousand, three hundred ten".