16371044 has 6 divisors (see below), whose sum is σ = 28649334. Its totient is φ = 8185520.

The previous prime is 16371029. The next prime is 16371073. The reversal of 16371044 is 44017361.

It can be written as a sum of positive squares in only one way, i.e., 13778944 + 2592100 = 3712^2 + 1610^2 .

It is a super-2 number, since 2×16371044² = 536022163299872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2046377 + ... + 2046384.

It is an arithmetic number, because the mean of its divisors is an integer number (4774889).

Almost surely, 2^16371044 is an apocalyptic number.

It is an amenable number.

16371044 is a deficient number, since it is larger than the sum of its proper divisors (12278290).

16371044 is a wasteful number, since it uses less digits than its factorization.

16371044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092765 (or 4092763 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 16371044 is about 4046.1146795413. The cubic root of 16371044 is about 253.9172028478.

The spelling of 16371044 in words is "sixteen million, three hundred seventy-one thousand, forty-four".