68029416 has 128 divisors (see below), whose sum is σ = 232646400. Its totient is φ = 17936640.

The previous prime is 68029399. The next prime is 68029433. The reversal of 68029416 is 61492086.

It is an interprime number because it is at equal distance from previous prime (68029399) and next prime (68029433).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 17926 + ... + 21386.

It is an arithmetic number, because the mean of its divisors is an integer number (1817550).

Almost surely, 2^68029416 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 68029416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116323200).

68029416 is an abundant number, since it is smaller than the sum of its proper divisors (164616984).

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

68029416 is a wasteful number, since it uses less digits than its factorization.

68029416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496 (or 3486 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 68029416 is about 8247.9946653717. The cubic root of 68029416 is about 408.2243575729.

The spelling of 68029416 in words is "sixty-eight million, twenty-nine thousand, four hundred sixteen".