8999132 has 6 divisors (see below), whose sum is σ = 15748488. Its totient is φ = 4499564.

The previous prime is 8999113. The next prime is 8999143. The reversal of 8999132 is 2319998.

It is a self number, because there is not a number n which added to its sum of digits gives 8999132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124888 + ... + 1124895.

It is an arithmetic number, because the mean of its divisors is an integer number (2624748).

Almost surely, 2^8999132 is an apocalyptic number.

It is an amenable number.

8999132 is a deficient number, since it is larger than the sum of its proper divisors (6749356).

8999132 is a wasteful number, since it uses less digits than its factorization.

8999132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249787 (or 2249785 counting only the distinct ones).

The product of its digits is 34992, while the sum is 41.

The square root of 8999132 is about 2999.8553298451. The cubic root of 8999132 is about 208.0016950059.

The spelling of 8999132 in words is "eight million, nine hundred ninety-nine thousand, one hundred thirty-two".