16503068 has 6 divisors (see below), whose sum is σ = 28880376. Its totient is φ = 8251532.

The previous prime is 16503061. The next prime is 16503089. The reversal of 16503068 is 86030561.

It is a self number, because there is not a number n which added to its sum of digits gives 16503068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16503061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062880 + ... + 2062887.

It is an arithmetic number, because the mean of its divisors is an integer number (4813396).

Almost surely, 2^16503068 is an apocalyptic number.

It is an amenable number.

16503068 is a deficient number, since it is larger than the sum of its proper divisors (12377308).

16503068 is a wasteful number, since it uses less digits than its factorization.

16503068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125771 (or 4125769 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 16503068 is about 4062.3968294592. The cubic root of 16503068 is about 254.5979464565.

The spelling of 16503068 in words is "sixteen million, five hundred three thousand, sixty-eight".