19134936 has 48 divisors (see below), whose sum is σ = 53501760. Its totient is φ = 6171840.

The previous prime is 19134931. The next prime is 19134937. The reversal of 19134936 is 63943191.

It is a super-2 number, since 2×19134936² = 732291551448192, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 19134936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19134931) 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, 2055 + ... + 6518.

It is an arithmetic number, because the mean of its divisors is an integer number (1114620).

Almost surely, 2^19134936 is an apocalyptic number.

It is an amenable number.

19134936 is an abundant number, since it is smaller than the sum of its proper divisors (34366824).

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

19134936 is a wasteful number, since it uses less digits than its factorization.

19134936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8616 (or 8609 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 19134936 is about 4374.3497802531. The cubic root of 19134936 is about 267.4703655994.

The spelling of 19134936 in words is "nineteen million, one hundred thirty-four thousand, nine hundred thirty-six".