20134498 has 4 divisors (see below), whose sum is σ = 30201750. Its totient is φ = 10067248.

The previous prime is 20134489. The next prime is 20134529. The reversal of 20134498 is 89443102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15737089 + 4397409 = 3967^2 + 2097^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5033623 + ... + 5033626.

Almost surely, 2^20134498 is an apocalyptic number.

20134498 is a deficient number, since it is larger than the sum of its proper divisors (10067252).

20134498 is a wasteful number, since it uses less digits than its factorization.

20134498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067251.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 20134498 is about 4487.1480920513. The cubic root of 20134498 is about 272.0488756605.

The spelling of 20134498 in words is "twenty million, one hundred thirty-four thousand, four hundred ninety-eight".