16472131 has 8 divisors (see below), whose sum is σ = 17771040. Its totient is φ = 15177792.

The previous prime is 16472089. The next prime is 16472143. The reversal of 16472131 is 13127461.

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

It is a cyclic number.

It is not a de Polignac number, because 16472131 - 2⁷ = 16472003 is a prime.

It is a super-2 number, since 2×16472131² = 542662199362322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16472096 and 16472105.

It is not an unprimeable number, because it can be changed into a prime (16472171) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12135 + ... + 13423.

It is an arithmetic number, because the mean of its divisors is an integer number (2221380).

Almost surely, 2^16472131 is an apocalyptic number.

16472131 is a deficient number, since it is larger than the sum of its proper divisors (1298909).

16472131 is a wasteful number, since it uses less digits than its factorization.

16472131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285.

The product of its digits is 1008, while the sum is 25.

The square root of 16472131 is about 4058.5873158034. The cubic root of 16472131 is about 254.4387553772.

Adding to 16472131 its reverse (13127461), we get a palindrome (29599592).

The spelling of 16472131 in words is "sixteen million, four hundred seventy-two thousand, one hundred thirty-one".