899310132 has 108 divisors (see below), whose sum is σ = 2800046340. Its totient is φ = 241823232.

The previous prime is 899310131. The next prime is 899310157. The reversal of 899310132 is 231013998.

It can be written as a sum of positive squares in 2 ways, for example, as 738426276 + 160883856 = 27174^2 + 12684^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899310131) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14994 + ... + 44982.

It is an arithmetic number, because the mean of its divisors is an integer number (25926355).

Almost surely, 2^899310132 is an apocalyptic number.

It is a pronic number, being equal to 29988×29989.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 899310132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1400023170).

899310132 is an abundant number, since it is smaller than the sum of its proper divisors (1900736208).

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

899310132 is a wasteful number, since it uses less digits than its factorization.

899310132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30030 (or 30018 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 899310132 is about 29988.4999958317. The cubic root of 899310132 is about 965.2426325737.

The spelling of 899310132 in words is "eight hundred ninety-nine million, three hundred ten thousand, one hundred thirty-two".