16071964 has 6 divisors (see below), whose sum is σ = 28125944. Its totient is φ = 8035980.

The previous prime is 16071947. The next prime is 16071971. The reversal of 16071964 is 46917061.

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, 2008992 + ... + 2008999.

Almost surely, 2^16071964 is an apocalyptic number.

It is an amenable number.

16071964 is a deficient number, since it is larger than the sum of its proper divisors (12053980).

16071964 is a wasteful number, since it uses less digits than its factorization.

16071964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017995 (or 4017993 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 16071964 is about 4008.9854078058. The cubic root of 16071964 is about 252.3614323192.

The spelling of 16071964 in words is "sixteen million, seventy-one thousand, nine hundred sixty-four".