16958472 has 16 divisors (see below), whose sum is σ = 42396240. Its totient is φ = 5652816.

The previous prime is 16958471. The next prime is 16958479. The reversal of 16958472 is 27485961.

It is not an unprimeable number, because it can be changed into a prime (16958471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353278 + ... + 353325.

It is an arithmetic number, because the mean of its divisors is an integer number (2649765).

Almost surely, 2^16958472 is an apocalyptic number.

16958472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16958472 is an abundant number, since it is smaller than the sum of its proper divisors (25437768).

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

16958472 is a wasteful number, since it uses less digits than its factorization.

16958472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706612 (or 706608 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 16958472 is about 4118.0665366164. The cubic root of 16958472 is about 256.9186154414.

The spelling of 16958472 in words is "sixteen million, nine hundred fifty-eight thousand, four hundred seventy-two".