16677948 has 48 divisors (see below), whose sum is σ = 44678144. Its totient is φ = 4743360.

The previous prime is 16677931. The next prime is 16677979. The reversal of 16677948 is 84977661.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 16677897 and 16677906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30558 + ... + 31098.

Almost surely, 2^16677948 is an apocalyptic number.

It is an amenable number.

16677948 is an abundant number, since it is smaller than the sum of its proper divisors (28000196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16677948 is a wasteful number, since it uses less digits than its factorization.

16677948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 920 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 16677948 is about 4083.8643464248. The cubic root of 16677948 is about 255.4940977468.

The spelling of 16677948 in words is "sixteen million, six hundred seventy-seven thousand, nine hundred forty-eight".