10016720 has 80 divisors (see below), whose sum is σ = 27522048. Its totient is φ = 3317760.

The previous prime is 10016719. The next prime is 10016737. The reversal of 10016720 is 2761001.

It is a happy number.

10016720 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

10016720 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17072 + ... + 17648.

Almost surely, 2^10016720 is an apocalyptic number.

10016720 is a gapful number since it is divisible by the number (10) 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 10016720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13761024).

10016720 is an abundant number, since it is smaller than the sum of its proper divisors (17505328).

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

10016720 is a wasteful number, since it uses less digits than its factorization.

10016720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 10016720 is about 3164.9202201635. The cubic root of 10016720 is about 215.5634759709.

Adding to 10016720 its reverse (2761001), we get a palindrome (12777721).

The spelling of 10016720 in words is "ten million, sixteen thousand, seven hundred twenty".