16626045 has 16 divisors (see below), whose sum is σ = 28002240. Its totient is φ = 8400384.

The previous prime is 16626037. The next prime is 16626053. The reversal of 16626045 is 54062661.

It is an interprime number because it is at equal distance from previous prime (16626037) and next prime (16626053).

It is not a de Polignac number, because 16626045 - 2³ = 16626037 is a prime.

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, 28884 + ... + 29453.

It is an arithmetic number, because the mean of its divisors is an integer number (1750140).

Almost surely, 2^16626045 is an apocalyptic number.

16626045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16626045 is a deficient number, since it is larger than the sum of its proper divisors (11376195).

16626045 is a wasteful number, since it uses less digits than its factorization.

16626045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58364.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 16626045 is about 4077.5047516833. The cubic root of 16626045 is about 255.2287835267.

The spelling of 16626045 in words is "sixteen million, six hundred twenty-six thousand, forty-five".