16959474 has 48 divisors (see below), whose sum is σ = 42232320. Its totient is φ = 4818240.

The previous prime is 16959469. The next prime is 16959497. The reversal of 16959474 is 47495961.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35167 + ... + 35645.

It is an arithmetic number, because the mean of its divisors is an integer number (879840).

Almost surely, 2^16959474 is an apocalyptic number.

16959474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16959474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21116160).

16959474 is an abundant number, since it is smaller than the sum of its proper divisors (25272846).

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

16959474 is a wasteful number, since it uses less digits than its factorization.

16959474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 772 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 16959474 is about 4118.1881938542. The cubic root of 16959474 is about 256.9236753977.

The spelling of 16959474 in words is "sixteen million, nine hundred fifty-nine thousand, four hundred seventy-four".