16534746 has 32 divisors (see below), whose sum is σ = 38344320. Its totient is φ = 5271552.

The previous prime is 16534703. The next prime is 16534751. The reversal of 16534746 is 64743561.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16534746.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5415 + ... + 7898.

It is an arithmetic number, because the mean of its divisors is an integer number (1198260).

Almost surely, 2^16534746 is an apocalyptic number.

16534746 is an abundant number, since it is smaller than the sum of its proper divisors (21809574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16534746 is a wasteful number, since it uses less digits than its factorization.

16534746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13347 (or 13341 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 16534746 is about 4066.2938900183. The cubic root of 16534746 is about 254.7607444451.

The spelling of 16534746 in words is "sixteen million, five hundred thirty-four thousand, seven hundred forty-six".