16070538 has 32 divisors (see below), whose sum is σ = 35665920. Its totient is φ = 4786160.

The previous prime is 16070507. The next prime is 16070539. The reversal of 16070538 is 83507061.

It is not an unprimeable number, because it can be changed into a prime (16070539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1831 + ... + 5957.

It is an arithmetic number, because the mean of its divisors is an integer number (1114560).

Almost surely, 2^16070538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16070538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17832960).

16070538 is an abundant number, since it is smaller than the sum of its proper divisors (19595382).

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

16070538 is a wasteful number, since it uses less digits than its factorization.

16070538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 16070538 is about 4008.8075533754. The cubic root of 16070538 is about 252.3539684306.

Adding to 16070538 its reverse (83507061), we get a palindrome (99577599).

It can be divided in two parts, 1607053 and 8, that added together give a palindrome (1607061).

The spelling of 16070538 in words is "sixteen million, seventy thousand, five hundred thirty-eight".