16213474 has 16 divisors (see below), whose sum is σ = 25160256. Its totient is φ = 7830000.

The previous prime is 16213433. The next prime is 16213481. The reversal of 16213474 is 47431261.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10449 + ... + 11899.

It is an arithmetic number, because the mean of its divisors is an integer number (1572516).

Almost surely, 2^16213474 is an apocalyptic number.

16213474 is a deficient number, since it is larger than the sum of its proper divisors (8946782).

16213474 is a wasteful number, since it uses less digits than its factorization.

16213474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641.

The product of its digits is 4032, while the sum is 28.

The square root of 16213474 is about 4026.5958327103. The cubic root of 16213474 is about 253.0999308404.

The spelling of 16213474 in words is "sixteen million, two hundred thirteen thousand, four hundred seventy-four".