16672263 has 32 divisors (see below), whose sum is σ = 24385536. Its totient is φ = 10103808.

The previous prime is 16672259. The next prime is 16672267. The reversal of 16672263 is 36227661.

It is an interprime number because it is at equal distance from previous prime (16672259) and next prime (16672267).

It is not a de Polignac number, because 16672263 - 2² = 16672259 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16672267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171831 + ... + 171927.

It is an arithmetic number, because the mean of its divisors is an integer number (762048).

Almost surely, 2^16672263 is an apocalyptic number.

16672263 is a deficient number, since it is larger than the sum of its proper divisors (7713273).

16672263 is a wasteful number, since it uses less digits than its factorization.

16672263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223.

The product of its digits is 18144, while the sum is 33.

The square root of 16672263 is about 4083.1682551666. The cubic root of 16672263 is about 255.4650644186.

The spelling of 16672263 in words is "sixteen million, six hundred seventy-two thousand, two hundred sixty-three".