16449058 has 4 divisors (see below), whose sum is σ = 24673590. Its totient is φ = 8224528.

The previous prime is 16449049. The next prime is 16449073. The reversal of 16449058 is 85094461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85094461 = 59 ⋅1442279.

It can be written as a sum of positive squares in only one way, i.e., 11309769 + 5139289 = 3363^2 + 2267^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4112263 + ... + 4112266.

Almost surely, 2^16449058 is an apocalyptic number.

16449058 is a deficient number, since it is larger than the sum of its proper divisors (8224532).

16449058 is an equidigital number, since it uses as much as digits as its factorization.

16449058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8224531.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 16449058 is about 4055.7438282022. The cubic root of 16449058 is about 254.3198999074.

The spelling of 16449058 in words is "sixteen million, four hundred forty-nine thousand, fifty-eight".