16771948 has 6 divisors (see below), whose sum is σ = 29350916. Its totient is φ = 8385972.

The previous prime is 16771933. The next prime is 16771949. The reversal of 16771948 is 84917761.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (16771949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2096490 + ... + 2096497.

Almost surely, 2^16771948 is an apocalyptic number.

It is an amenable number.

16771948 is a deficient number, since it is larger than the sum of its proper divisors (12578968).

16771948 is a wasteful number, since it uses less digits than its factorization.

16771948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192991 (or 4192989 counting only the distinct ones).

The product of its digits is 84672, while the sum is 43.

The square root of 16771948 is about 4095.3568831055. The cubic root of 16771948 is about 255.9732027615.

The spelling of 16771948 in words is "sixteen million, seven hundred seventy-one thousand, nine hundred forty-eight".