16069401 has 16 divisors (see below), whose sum is σ = 24361920. Its totient is φ = 10463040.

The previous prime is 16069399. The next prime is 16069409. The reversal of 16069401 is 10496061.

It is not a de Polignac number, because 16069401 - 2¹ = 16069399 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16069409) 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 15 ways as a sum of consecutive naturals, for example, 5760 + ... + 8081.

It is an arithmetic number, because the mean of its divisors is an integer number (1522620).

Almost surely, 2^16069401 is an apocalyptic number.

It is an amenable number.

16069401 is a deficient number, since it is larger than the sum of its proper divisors (8292519).

16069401 is a wasteful number, since it uses less digits than its factorization.

16069401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13893 (or 13887 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 16069401 is about 4008.6657381228. The cubic root of 16069401 is about 252.3480168931.

The spelling of 16069401 in words is "sixteen million, sixty-nine thousand, four hundred one".