19929114 has 12 divisors (see below), whose sum is σ = 43179786. Its totient is φ = 6643032.

The previous prime is 19929103. The next prime is 19929121. The reversal of 19929114 is 41192991.

It can be written as a sum of positive squares in only one way, i.e., 19316025 + 613089 = 4395^2 + 783^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 553569 + ... + 553604.

Almost surely, 2^19929114 is an apocalyptic number.

19929114 is an abundant number, since it is smaller than the sum of its proper divisors (23250672).

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

19929114 is a wasteful number, since it uses less digits than its factorization.

19929114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107181 (or 1107178 counting only the distinct ones).

The product of its digits is 5832, while the sum is 36.

The square root of 19929114 is about 4464.2036243881. The cubic root of 19929114 is about 271.1206916922.

The spelling of 19929114 in words is "nineteen million, nine hundred twenty-nine thousand, one hundred fourteen".