10016520 has 32 divisors (see below), whose sum is σ = 30049920. Its totient is φ = 2671040.

The previous prime is 10016509. The next prime is 10016521. The reversal of 10016520 is 2561001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10016520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10016521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41616 + ... + 41855.

It is an arithmetic number, because the mean of its divisors is an integer number (939060).

Almost surely, 2^10016520 is an apocalyptic number.

10016520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10016520 is an abundant number, since it is smaller than the sum of its proper divisors (20033400).

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

10016520 is a wasteful number, since it uses less digits than its factorization.

10016520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83485 (or 83481 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 10016520 is about 3164.8886236327. Note that the first 3 decimals coincide. The cubic root of 10016520 is about 215.5620412703.

Adding to 10016520 its reverse (2561001), we get a palindrome (12577521).

The spelling of 10016520 in words is "ten million, sixteen thousand, five hundred twenty".