16267401 has 12 divisors (see below), whose sum is σ = 24734320. Its totient is φ = 10274040.

The previous prime is 16267397. The next prime is 16267409. The reversal of 16267401 is 10476261.

It is not a de Polignac number, because 16267401 - 2² = 16267397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16267409) 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 11 ways as a sum of consecutive naturals, for example, 47395 + ... + 47736.

Almost surely, 2^16267401 is an apocalyptic number.

It is an amenable number.

16267401 is a deficient number, since it is larger than the sum of its proper divisors (8466919).

16267401 is a wasteful number, since it uses less digits than its factorization.

16267401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95156 (or 95153 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 16267401 is about 4033.2866250739. The cubic root of 16267401 is about 253.3802288915.

The spelling of 16267401 in words is "sixteen million, two hundred sixty-seven thousand, four hundred one".