8621948 has 6 divisors (see below), whose sum is σ = 15088416. Its totient is φ = 4310972.

The previous prime is 8621947. The next prime is 8621959. The reversal of 8621948 is 8491268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8621947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1077740 + ... + 1077747.

It is an arithmetic number, because the mean of its divisors is an integer number (2514736).

Almost surely, 2^8621948 is an apocalyptic number.

It is an amenable number.

8621948 is a deficient number, since it is larger than the sum of its proper divisors (6466468).

8621948 is a wasteful number, since it uses less digits than its factorization.

8621948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155491 (or 2155489 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 8621948 is about 2936.3153781568. The cubic root of 8621948 is about 205.0541042996.

The spelling of 8621948 in words is "eight million, six hundred twenty-one thousand, nine hundred forty-eight".