8968240 has 20 divisors (see below), whose sum is σ = 20851344. Its totient is φ = 3587264.

The previous prime is 8968237. The next prime is 8968241. The reversal of 8968240 is 428698.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 8968240.

It is not an unprimeable number, because it can be changed into a prime (8968241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55972 + ... + 56131.

Almost surely, 2^8968240 is an apocalyptic number.

8968240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8968240 is an abundant number, since it is smaller than the sum of its proper divisors (11883104).

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

8968240 is a wasteful number, since it uses less digits than its factorization.

8968240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112116 (or 112110 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 8968240 is about 2994.7019885124. The cubic root of 8968240 is about 207.7634144343.

The spelling of 8968240 in words is "eight million, nine hundred sixty-eight thousand, two hundred forty".