16538054 has 16 divisors (see below), whose sum is σ = 27170640. Its totient is φ = 7502880.

The previous prime is 16538051. The next prime is 16538057. The reversal of 16538054 is 45083561.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16538051) and next prime (16538057).

It is a self number, because there is not a number n which added to its sum of digits gives 16538054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16538051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3857 + ... + 6924.

It is an arithmetic number, because the mean of its divisors is an integer number (1698165).

Almost surely, 2^16538054 is an apocalyptic number.

16538054 is a deficient number, since it is larger than the sum of its proper divisors (10632586).

16538054 is a wasteful number, since it uses less digits than its factorization.

16538054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10855.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 16538054 is about 4066.7006282735. The cubic root of 16538054 is about 254.7777327587. Note that the first 4 decimals are identical.

The spelling of 16538054 in words is "sixteen million, five hundred thirty-eight thousand, fifty-four".