16481190 has 32 divisors (see below), whose sum is σ = 43151616. Its totient is φ = 3995360.

The previous prime is 16481167. The next prime is 16481203. The reversal of 16481190 is 9118461.

It is a super-2 number, since 2×16481190² = 543259247632200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24642 + ... + 25301.

It is an arithmetic number, because the mean of its divisors is an integer number (1348488).

Almost surely, 2^16481190 is an apocalyptic number.

16481190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16481190 is an abundant number, since it is smaller than the sum of its proper divisors (26670426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16481190 is a wasteful number, since it uses less digits than its factorization.

16481190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49964.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 16481190 is about 4059.7031911212. The cubic root of 16481190 is about 254.4853904740.

The spelling of 16481190 in words is "sixteen million, four hundred eighty-one thousand, one hundred ninety".