16534994 has 16 divisors (see below), whose sum is σ = 28513728. Its totient is φ = 7044432.

The previous prime is 16534963. The next prime is 16535003. The reversal of 16534994 is 49943561.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992 + ... + 5835.

It is an arithmetic number, because the mean of its divisors is an integer number (1782108).

Almost surely, 2^16534994 is an apocalyptic number.

16534994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16534994 is a deficient number, since it is larger than the sum of its proper divisors (11978734).

16534994 is a wasteful number, since it uses less digits than its factorization.

16534994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7009.

The product of its digits is 116640, while the sum is 41.

The square root of 16534994 is about 4066.3243845025. The cubic root of 16534994 is about 254.7620181336.

The spelling of 16534994 in words is "sixteen million, five hundred thirty-four thousand, nine hundred ninety-four".