68851376 has 80 divisors (see below), whose sum is σ = 152386080. Its totient is φ = 29859840.

The previous prime is 68851361. The next prime is 68851429. The reversal of 68851376 is 67315886.

68851376 = T₁₅₅ + T₁₅₆ + ... + T₇₄₆.

It is a Harshad number since it is a multiple of its sum of digits (44).

Its product of digits (241920) is a multiple of the sum of its prime divisors (256).

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 15 ways as a sum of consecutive naturals, for example, 631610 + ... + 631718.

It is an arithmetic number, because the mean of its divisors is an integer number (1904826).

Almost surely, 2^68851376 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 68851376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76193040).

68851376 is an abundant number, since it is smaller than the sum of its proper divisors (83534704).

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

68851376 is a wasteful number, since it uses less digits than its factorization.

68851376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 256 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 68851376 is about 8297.6729267910. The cubic root of 68851376 is about 409.8618928061.

The spelling of 68851376 in words is "sixty-eight million, eight hundred fifty-one thousand, three hundred seventy-six".