16081413 has 8 divisors (see below), whose sum is σ = 21486528. Its totient is φ = 10698624.

The previous prime is 16081409. The next prime is 16081423. The reversal of 16081413 is 31418061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16081413 - 2² = 16081409 is a prime.

It is a super-2 number, since 2×16081413² = 517223688153138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16081423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3820 + ... + 6837.

It is an arithmetic number, because the mean of its divisors is an integer number (2685816).

Almost surely, 2^16081413 is an apocalyptic number.

It is an amenable number.

16081413 is a deficient number, since it is larger than the sum of its proper divisors (5405115).

16081413 is a wasteful number, since it uses less digits than its factorization.

16081413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11163.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 16081413 is about 4010.1637123689. The cubic root of 16081413 is about 252.4108785893.

Adding to 16081413 its reverse (31418061), we get a palindrome (47499474).

The spelling of 16081413 in words is "sixteen million, eighty-one thousand, four hundred thirteen".