68012850 has 48 divisors (see below), whose sum is σ = 172801440. Its totient is φ = 17692800.

The previous prime is 68012843. The next prime is 68012873. The reversal of 68012850 is 5821086.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 621 + ... + 11679.

It is an arithmetic number, because the mean of its divisors is an integer number (3600030).

Almost surely, 2^68012850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68012850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86400720).

68012850 is an abundant number, since it is smaller than the sum of its proper divisors (104788590).

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

68012850 is a wasteful number, since it uses less digits than its factorization.

68012850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11115 (or 11110 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 68012850 is about 8246.9903601253. The cubic root of 68012850 is about 408.1912189979.

It can be divided in two parts, 680 and 12850, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 68012850 in words is "sixty-eight million, twelve thousand, eight hundred fifty".