19068678 has 24 divisors (see below), whose sum is σ = 41698800. Its totient is φ = 6297264.

The previous prime is 19068671. The next prime is 19068697. The reversal of 19068678 is 87686091.

It is a happy number.

It is a super-2 number, since 2×19068678² = 727228961335368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19068671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2898 + ... + 6821.

It is an arithmetic number, because the mean of its divisors is an integer number (1737450).

Almost surely, 2^19068678 is an apocalyptic number.

19068678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

19068678 is an abundant number, since it is smaller than the sum of its proper divisors (22630122).

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

19068678 is a wasteful number, since it uses less digits than its factorization.

19068678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9836 (or 9833 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 19068678 is about 4366.7697443305. The cubic root of 19068678 is about 267.1612878974.

The spelling of 19068678 in words is "nineteen million, sixty-eight thousand, six hundred seventy-eight".