16880395 has 16 divisors (see below), whose sum is σ = 23240448. Its totient is φ = 11530080.

The previous prime is 16880393. The next prime is 16880453. The reversal of 16880395 is 59308861.

It is a happy number.

It is not a de Polignac number, because 16880395 - 2¹ = 16880393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16880393) 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, 9960 + ... + 11530.

It is an arithmetic number, because the mean of its divisors is an integer number (1452528).

Almost surely, 2^16880395 is an apocalyptic number.

16880395 is a deficient number, since it is larger than the sum of its proper divisors (6360053).

16880395 is a wasteful number, since it uses less digits than its factorization.

16880395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 16880395 is about 4108.5757873015. The cubic root of 16880395 is about 256.5237233712.

The spelling of 16880395 in words is "sixteen million, eight hundred eighty thousand, three hundred ninety-five".