16700073 has 12 divisors (see below), whose sum is σ = 24112080. Its totient is φ = 10276656.

The previous prime is 16700071. The next prime is 16700081. The reversal of 16700073 is 37000761.

It is not a de Polignac number, because 16700073 - 2¹ = 16700071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16700071) 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, 15963 + ... + 16976.

It is an arithmetic number, because the mean of its divisors is an integer number (2009340).

Almost surely, 2^16700073 is an apocalyptic number.

16700073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16700073 is a deficient number, since it is larger than the sum of its proper divisors (7412007).

16700073 is a wasteful number, since it uses less digits than its factorization.

16700073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32968 (or 32955 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 16700073 is about 4086.5722800411. The cubic root of 16700073 is about 255.6070274884.

The spelling of 16700073 in words is "sixteen million, seven hundred thousand, seventy-three".