8910920948 has 24 divisors (see below), whose sum is σ = 15683829000. Its totient is φ = 4429900800.

The previous prime is 8910920947. The next prime is 8910920987. The reversal of 8910920948 is 8490290198.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 112105744 + 8798815204 = 10588^2 + 93802^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8910920896 and 8910920905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8910920947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493178 + ... + 510926.

It is an arithmetic number, because the mean of its divisors is an integer number (653492875).

Almost surely, 2^8910920948 is an apocalyptic number.

It is an amenable number.

8910920948 is a deficient number, since it is larger than the sum of its proper divisors (6772908052).

8910920948 is a wasteful number, since it uses less digits than its factorization.

8910920948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18467 (or 18465 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 50.

The square root of 8910920948 is about 94397.6744840677. The cubic root of 8910920948 is about 2073.1983934837.

The spelling of 8910920948 in words is "eight billion, nine hundred ten million, nine hundred twenty thousand, nine hundred forty-eight".