16331061 has 8 divisors (see below), whose sum is σ = 21871584. Its totient is φ = 10838960.

The previous prime is 16331053. The next prime is 16331069. The reversal of 16331061 is 16013361.

It is an interprime number because it is at equal distance from previous prime (16331053) and next prime (16331069).

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

It is a cyclic number.

It is not a de Polignac number, because 16331061 - 2³ = 16331053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16331069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11310 + ... + 12671.

It is an arithmetic number, because the mean of its divisors is an integer number (2733948).

Almost surely, 2^16331061 is an apocalyptic number.

It is an amenable number.

16331061 is a deficient number, since it is larger than the sum of its proper divisors (5540523).

16331061 is a wasteful number, since it uses less digits than its factorization.

16331061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24211.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 16331061 is about 4041.1707462071. The cubic root of 16331061 is about 253.7103203423.

The spelling of 16331061 in words is "sixteen million, three hundred thirty-one thousand, sixty-one".