16931054 has 16 divisors (see below), whose sum is σ = 29077728. Its totient is φ = 7242912.

The previous prime is 16931029. The next prime is 16931069. The reversal of 16931054 is 45013961.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13352 + ... + 14564.

It is an arithmetic number, because the mean of its divisors is an integer number (1817358).

Almost surely, 2^16931054 is an apocalyptic number.

16931054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16931054 is a deficient number, since it is larger than the sum of its proper divisors (12146674).

16931054 is a wasteful number, since it uses less digits than its factorization.

16931054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 16931054 is about 4114.7362005358. The cubic root of 16931054 is about 256.7800810597.

The spelling of 16931054 in words is "sixteen million, nine hundred thirty-one thousand, fifty-four".