16000455 has 16 divisors (see below), whose sum is σ = 26226144. Its totient is φ = 8325120.

The previous prime is 16000447. The next prime is 16000463. The reversal of 16000455 is 55400061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16000447) and next prime (16000463).

It is not a de Polignac number, because 16000455 - 2³ = 16000447 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12394 + ... + 13623.

It is an arithmetic number, because the mean of its divisors is an integer number (1639134).

Almost surely, 2^16000455 is an apocalyptic number.

16000455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16000455 is a deficient number, since it is larger than the sum of its proper divisors (10225689).

16000455 is a wasteful number, since it uses less digits than its factorization.

16000455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26066.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 16000455 is about 4000.0568745957. The cubic root of 16000455 is about 251.9865985567.

The spelling of 16000455 in words is "sixteen million, four hundred fifty-five", and thus it is an aban number.