8959812 has 24 divisors (see below), whose sum is σ = 21417312. Its totient is φ = 2913600.

The previous prime is 8959807. The next prime is 8959823. The reversal of 8959812 is 2189598.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8614 + ... + 9597.

It is an arithmetic number, because the mean of its divisors is an integer number (892388).

Almost surely, 2^8959812 is an apocalyptic number.

8959812 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8959812 is an abundant number, since it is smaller than the sum of its proper divisors (12457500).

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

8959812 is a wasteful number, since it uses less digits than its factorization.

8959812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18259 (or 18257 counting only the distinct ones).

The product of its digits is 51840, while the sum is 42.

The square root of 8959812 is about 2993.2945060585. The cubic root of 8959812 is about 207.6983114018.

The spelling of 8959812 in words is "eight million, nine hundred fifty-nine thousand, eight hundred twelve".