16948540 has 24 divisors (see below), whose sum is σ = 40676832. Its totient is φ = 5810880.

The previous prime is 16948523. The next prime is 16948543. The reversal of 16948540 is 4584961.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16948540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16948543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60391 + ... + 60670.

It is an arithmetic number, because the mean of its divisors is an integer number (1694868).

Almost surely, 2^16948540 is an apocalyptic number.

16948540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16948540 is an abundant number, since it is smaller than the sum of its proper divisors (23728292).

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

16948540 is a wasteful number, since it uses less digits than its factorization.

16948540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121077 (or 121075 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 16948540 is about 4116.8604542782. The cubic root of 16948540 is about 256.8684494830.

The spelling of 16948540 in words is "sixteen million, nine hundred forty-eight thousand, five hundred forty".