16267402 has 8 divisors (see below), whose sum is σ = 25836516. Its totient is φ = 7655232.

The previous prime is 16267397. The next prime is 16267409. The reversal of 16267402 is 20476261.

It can be written as a sum of positive squares in 2 ways, for example, as 14447601 + 1819801 = 3801^2 + 1349^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 239193 + ... + 239260.

Almost surely, 2^16267402 is an apocalyptic number.

16267402 is a deficient number, since it is larger than the sum of its proper divisors (9569114).

16267402 is a wasteful number, since it uses less digits than its factorization.

16267402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478472.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 16267402 is about 4033.2867490423. The cubic root of 16267402 is about 253.3802340835.

The spelling of 16267402 in words is "sixteen million, two hundred sixty-seven thousand, four hundred two".