16707070 has 16 divisors (see below), whose sum is σ = 30436560. Its totient is φ = 6601984.

The previous prime is 16707059. The next prime is 16707071. The reversal of 16707070 is 7070761.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16707071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9235 + ... + 10894.

It is an arithmetic number, because the mean of its divisors is an integer number (1902285).

Almost surely, 2^16707070 is an apocalyptic number.

16707070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16707070 is a deficient number, since it is larger than the sum of its proper divisors (13729490).

16707070 is a wasteful number, since it uses less digits than its factorization.

16707070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20219.

The product of its (nonzero) digits is 2058, while the sum is 28.

The square root of 16707070 is about 4087.4282868327. The cubic root of 16707070 is about 255.6427205989.

The spelling of 16707070 in words is "sixteen million, seven hundred seven thousand, seventy".