16486093 has 8 divisors (see below), whose sum is σ = 17955000. Its totient is φ = 15045888.

The previous prime is 16486081. The next prime is 16486097. The reversal of 16486093 is 39068461.

It can be written as a sum of positive squares in 4 ways, for example, as 381924 + 16104169 = 618^2 + 4013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16486093 - 2⁵ = 16486061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16486097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5968 + ... + 8281.

It is an arithmetic number, because the mean of its divisors is an integer number (2244375).

Almost surely, 2^16486093 is an apocalyptic number.

16486093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16486093 is a deficient number, since it is larger than the sum of its proper divisors (1468907).

16486093 is a wasteful number, since it uses less digits than its factorization.

16486093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14351.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 16486093 is about 4060.3070080968. The cubic root of 16486093 is about 254.5106236471.

The spelling of 16486093 in words is "sixteen million, four hundred eighty-six thousand, ninety-three".