16901072 has 10 divisors (see below), whose sum is σ = 32745858. Its totient is φ = 8450528.

The previous prime is 16901063. The next prime is 16901083. The reversal of 16901072 is 27010961.

It can be written as a sum of positive squares in only one way, i.e., 16613776 + 287296 = 4076^2 + 536^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528143 + ... + 528174.

Almost surely, 2^16901072 is an apocalyptic number.

It is an amenable number.

16901072 is a deficient number, since it is larger than the sum of its proper divisors (15844786).

16901072 is a wasteful number, since it uses less digits than its factorization.

16901072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056325 (or 1056319 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 16901072 is about 4111.0913392918. The cubic root of 16901072 is about 256.6284203051.

The spelling of 16901072 in words is "sixteen million, nine hundred one thousand, seventy-two".