16068078 has 64 divisors (see below), whose sum is σ = 39352320. Its totient is φ = 4828896.

The previous prime is 16068049. The next prime is 16068079. The reversal of 16068078 is 87086061.

It is a super-2 number, since 2×16068078² = 516366261228168, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16068079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32751 + ... + 33237.

It is an arithmetic number, because the mean of its divisors is an integer number (614880).

Almost surely, 2^16068078 is an apocalyptic number.

16068078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16068078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19676160).

16068078 is an abundant number, since it is smaller than the sum of its proper divisors (23284242).

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

16068078 is a wasteful number, since it uses less digits than its factorization.

16068078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 16068078 is about 4008.5007172258. The cubic root of 16068078 is about 252.3410913997.

The spelling of 16068078 in words is "sixteen million, sixty-eight thousand, seventy-eight".