16939152 has 80 divisors (see below), whose sum is σ = 49193280. Its totient is φ = 5580288.

The previous prime is 16939147. The next prime is 16939159. The reversal of 16939152 is 25193961.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (16939159) 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, 48643 + ... + 48989.

It is an arithmetic number, because the mean of its divisors is an integer number (614916).

Almost surely, 2^16939152 is an apocalyptic number.

16939152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16939152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24596640).

16939152 is an abundant number, since it is smaller than the sum of its proper divisors (32254128).

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

16939152 is a wasteful number, since it uses less digits than its factorization.

16939152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 465 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 16939152 is about 4115.7201071016. The cubic root of 16939152 is about 256.8210132163.

The spelling of 16939152 in words is "sixteen million, nine hundred thirty-nine thousand, one hundred fifty-two".