16342641 has 80 divisors (see below), whose sum is σ = 30898560. Its totient is φ = 8398080.

The previous prime is 16342637. The next prime is 16342649. The reversal of 16342641 is 14624361.

16342641 is a `hidden beast` number, since 1 + 634 + 26 + 4 + 1 = 666.

It is not a de Polignac number, because 16342641 - 2² = 16342637 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (16342649) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 398581 + ... + 398621.

It is an arithmetic number, because the mean of its divisors is an integer number (386232).

Almost surely, 2^16342641 is an apocalyptic number.

It is an amenable number.

16342641 is a deficient number, since it is larger than the sum of its proper divisors (14555919).

16342641 is a wasteful number, since it uses less digits than its factorization.

16342641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 107 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 16342641 is about 4042.6032454348. The cubic root of 16342641 is about 253.7702729967.

The spelling of 16342641 in words is "sixteen million, three hundred forty-two thousand, six hundred forty-one".