16489034 has 4 divisors (see below), whose sum is σ = 24733554. Its totient is φ = 8244516.

The previous prime is 16489027. The next prime is 16489037. The reversal of 16489034 is 43098461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43098461 = 7 ⋅6156923.

It can be written as a sum of positive squares in only one way, i.e., 11662225 + 4826809 = 3415^2 + 2197^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16488985 and 16489003.

It is not an unprimeable number, because it can be changed into a prime (16489037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4122257 + ... + 4122260.

Almost surely, 2^16489034 is an apocalyptic number.

16489034 is a deficient number, since it is larger than the sum of its proper divisors (8244520).

16489034 is an equidigital number, since it uses as much as digits as its factorization.

16489034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8244519.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 16489034 is about 4060.6691566785. The cubic root of 16489034 is about 254.5257570333.

It can be divided in two parts, 164 and 89034, that added together give a palindrome (89198).

The spelling of 16489034 in words is "sixteen million, four hundred eighty-nine thousand, thirty-four".