132216858 has 48 divisors (see below), whose sum is σ = 311968800. Its totient is φ = 40309920.

The previous prime is 132216853. The next prime is 132216881. The reversal of 132216858 is 858612231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (132216853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3253 + ... + 16583.

It is an arithmetic number, because the mean of its divisors is an integer number (6499350).

Almost surely, 2^132216858 is an apocalyptic number.

132216858 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 132216858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155984400).

132216858 is an abundant number, since it is smaller than the sum of its proper divisors (179751942).

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

132216858 is a wasteful number, since it uses less digits than its factorization.

132216858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13387 (or 13384 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 132216858 is about 11498.5589531906. The cubic root of 132216858 is about 509.4430136038.

The spelling of 132216858 in words is "one hundred thirty-two million, two hundred sixteen thousand, eight hundred fifty-eight".