19436134 has 16 divisors (see below), whose sum is σ = 31395600. Its totient is φ = 8990464.

The previous prime is 19436111. The next prime is 19436141. The reversal of 19436134 is 43163491.

It is a junction number, because it is equal to n+sod(n) for n = 19436096 and 19436105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2839 + ... + 6850.

It is an arithmetic number, because the mean of its divisors is an integer number (1962225).

Almost surely, 2^19436134 is an apocalyptic number.

19436134 is a deficient number, since it is larger than the sum of its proper divisors (11959466).

19436134 is a wasteful number, since it uses less digits than its factorization.

19436134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9767.

The product of its digits is 7776, while the sum is 31.

The square root of 19436134 is about 4408.6431019079. The cubic root of 19436134 is about 268.8664594237.

The spelling of 19436134 in words is "nineteen million, four hundred thirty-six thousand, one hundred thirty-four".