16070730 has 64 divisors (see below), whose sum is σ = 42094080. Its totient is φ = 3902976.

The previous prime is 16070723. The next prime is 16070759. The reversal of 16070730 is 3707061.

16070730 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16070730.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34479 + ... + 34941.

It is an arithmetic number, because the mean of its divisors is an integer number (657720).

Almost surely, 2^16070730 is an apocalyptic number.

16070730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16070730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21047040).

16070730 is an abundant number, since it is smaller than the sum of its proper divisors (26023350).

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

16070730 is a wasteful number, since it uses less digits than its factorization.

16070730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 16070730 is about 4008.8315005747. The cubic root of 16070730 is about 252.3549734119.

Adding to 16070730 its reverse (3707061), we get a palindrome (19777791).

The spelling of 16070730 in words is "sixteen million, seventy thousand, seven hundred thirty".