8403948 has 36 divisors (see below), whose sum is σ = 24278800. Its totient is φ = 2401056.

The previous prime is 8403943. The next prime is 8403959. The reversal of 8403948 is 8493048.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8403943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16423 + ... + 16926.

Almost surely, 2^8403948 is an apocalyptic number.

It is an amenable number.

8403948 is an abundant number, since it is smaller than the sum of its proper divisors (15874852).

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

8403948 is a wasteful number, since it uses less digits than its factorization.

8403948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33366 (or 33361 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 8403948 is about 2898.9563639351. The cubic root of 8403948 is about 203.3111134607.

The spelling of 8403948 in words is "eight million, four hundred three thousand, nine hundred forty-eight".