8994540 has 24 divisors (see below), whose sum is σ = 25184880. Its totient is φ = 2398528.

The previous prime is 8994533. The next prime is 8994563. The reversal of 8994540 is 454998.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 74895 + ... + 75014.

It is an arithmetic number, because the mean of its divisors is an integer number (1049370).

Almost surely, 2^8994540 is an apocalyptic number.

It is an amenable number.

8994540 is an abundant number, since it is smaller than the sum of its proper divisors (16190340).

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

8994540 is a wasteful number, since it uses less digits than its factorization.

8994540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149921 (or 149919 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 8994540 is about 2999.0898619415. The cubic root of 8994540 is about 207.9663098788.

The spelling of 8994540 in words is "eight million, nine hundred ninety-four thousand, five hundred forty".