16485130 has 8 divisors (see below), whose sum is σ = 29673252. Its totient is φ = 6594048.

The previous prime is 16485113. The next prime is 16485143. The reversal of 16485130 is 3158461.

It can be written as a sum of positive squares in 2 ways, for example, as 16410601 + 74529 = 4051^2 + 273^2 .

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

It is a super-2 number, since 2×16485130² = 543519022233800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824247 + ... + 824266.

Almost surely, 2^16485130 is an apocalyptic number.

16485130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16485130 is a deficient number, since it is larger than the sum of its proper divisors (13188122).

16485130 is a wasteful number, since it uses less digits than its factorization.

16485130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648520.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 16485130 is about 4060.1884192732. The cubic root of 16485130 is about 254.5056679853.

The spelling of 16485130 in words is "sixteen million, four hundred eighty-five thousand, one hundred thirty".