16450072 has 16 divisors (see below), whose sum is σ = 31150800. Its totient is φ = 8143200.

The previous prime is 16450069. The next prime is 16450079. The reversal of 16450072 is 27005461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16450079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9372 + ... + 10987.

It is an arithmetic number, because the mean of its divisors is an integer number (1946925).

Almost surely, 2^16450072 is an apocalyptic number.

It is an amenable number.

16450072 is a deficient number, since it is larger than the sum of its proper divisors (14700728).

16450072 is a wasteful number, since it uses less digits than its factorization.

16450072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20466 (or 20462 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 16450072 is about 4055.8688341710. The cubic root of 16450072 is about 254.3251256388.

The spelling of 16450072 in words is "sixteen million, four hundred fifty thousand, seventy-two".