16494470 has 16 divisors (see below), whose sum is σ = 31253040. Its totient is φ = 6250464.

The previous prime is 16494469. The next prime is 16494479. The reversal of 16494470 is 7449461.

It is a self number, because there is not a number n which added to its sum of digits gives 16494470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16494479) 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, 43217 + ... + 43596.

It is an arithmetic number, because the mean of its divisors is an integer number (1953315).

Almost surely, 2^16494470 is an apocalyptic number.

16494470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16494470 is a deficient number, since it is larger than the sum of its proper divisors (14758570).

16494470 is a wasteful number, since it uses less digits than its factorization.

16494470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86839.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 16494470 is about 4061.3384493292. The cubic root of 16494470 is about 254.5537241052.

The spelling of 16494470 in words is "sixteen million, four hundred ninety-four thousand, four hundred seventy".