16078648 has 8 divisors (see below), whose sum is σ = 30147480. Its totient is φ = 8039320.

The previous prime is 16078639. The next prime is 16078661. The reversal of 16078648 is 84687061.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 16078648.

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, 1004908 + ... + 1004923.

It is an arithmetic number, because the mean of its divisors is an integer number (3768435).

Almost surely, 2^16078648 is an apocalyptic number.

It is an amenable number.

16078648 is a deficient number, since it is larger than the sum of its proper divisors (14068832).

16078648 is a wasteful number, since it uses less digits than its factorization.

16078648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009837 (or 2009833 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 16078648 is about 4009.8189485312. The cubic root of 16078648 is about 252.3964114509.

The spelling of 16078648 in words is "sixteen million, seventy-eight thousand, six hundred forty-eight".