16172070 has 32 divisors (see below), whose sum is σ = 38918880. Its totient is φ = 4300800.

The previous prime is 16172069. The next prime is 16172119. The reversal of 16172070 is 7027161.

16172070 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16172070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20646 + ... + 21414.

It is an arithmetic number, because the mean of its divisors is an integer number (1216215).

Almost surely, 2^16172070 is an apocalyptic number.

16172070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16172070 is an abundant number, since it is smaller than the sum of its proper divisors (22746810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16172070 is a wasteful number, since it uses less digits than its factorization.

16172070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 16172070 is about 4021.4512305883. The cubic root of 16172070 is about 252.8843019031.

The spelling of 16172070 in words is "sixteen million, one hundred seventy-two thousand, seventy".