16918070 has 32 divisors (see below), whose sum is σ = 33022080. Its totient is φ = 6203520.

The previous prime is 16918067. The next prime is 16918079. The reversal of 16918070 is 7081961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16918079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23171 + ... + 23889.

It is an arithmetic number, because the mean of its divisors is an integer number (1031940).

Almost surely, 2^16918070 is an apocalyptic number.

16918070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16918070 is a deficient number, since it is larger than the sum of its proper divisors (16104010).

16918070 is a wasteful number, since it uses less digits than its factorization.

16918070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 16918070 is about 4113.1581540223. The cubic root of 16918070 is about 256.7144248755.

The spelling of 16918070 in words is "sixteen million, nine hundred eighteen thousand, seventy".