16454494 has 24 divisors (see below), whose sum is σ = 30225960. Its totient is φ = 6680016.

The previous prime is 16454491. The next prime is 16454497. The reversal of 16454494 is 49445461.

It is an interprime number because it is at equal distance from previous prime (16454491) and next prime (16454497).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16454491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2557 + ... + 6280.

It is an arithmetic number, because the mean of its divisors is an integer number (1259415).

Almost surely, 2^16454494 is an apocalyptic number.

16454494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16454494 is a deficient number, since it is larger than the sum of its proper divisors (13771466).

16454494 is a wasteful number, since it uses less digits than its factorization.

16454494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8872 (or 8865 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 16454494 is about 4056.4139335132. The cubic root of 16454494 is about 254.3479122655.

The spelling of 16454494 in words is "sixteen million, four hundred fifty-four thousand, four hundred ninety-four".