16291948 has 6 divisors (see below), whose sum is σ = 28510916. Its totient is φ = 8145972.

The previous prime is 16291937. The next prime is 16291993. The reversal of 16291948 is 84919261.

16291948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16291948.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036490 + ... + 2036497.

Almost surely, 2^16291948 is an apocalyptic number.

It is an amenable number.

16291948 is a deficient number, since it is larger than the sum of its proper divisors (12218968).

16291948 is a wasteful number, since it uses less digits than its factorization.

16291948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072991 (or 4072989 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 16291948 is about 4036.3285297409. The cubic root of 16291948 is about 253.5076124574.

The spelling of 16291948 in words is "sixteen million, two hundred ninety-one thousand, nine hundred forty-eight".