19134392 has 8 divisors (see below), whose sum is σ = 35877000. Its totient is φ = 9567192.

The previous prime is 19134371. The next prime is 19134397. The reversal of 19134392 is 29343191.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×19134392² = 732249914419328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19134397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1195892 + ... + 1195907.

It is an arithmetic number, because the mean of its divisors is an integer number (4484625).

Almost surely, 2^19134392 is an apocalyptic number.

It is an amenable number.

19134392 is a deficient number, since it is larger than the sum of its proper divisors (16742608).

19134392 is a wasteful number, since it uses less digits than its factorization.

19134392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391805 (or 2391801 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

The square root of 19134392 is about 4374.2875991411. The cubic root of 19134392 is about 267.4678308769.

The spelling of 19134392 in words is "nineteen million, one hundred thirty-four thousand, three hundred ninety-two".