32146146 has 40 divisors (see below), whose sum is σ = 73234524. Its totient is φ = 10536480.

The previous prime is 32146139. The next prime is 32146159. The reversal of 32146146 is 64164123.

32146146 is a `hidden beast` number, since 32 + 14 + 614 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32046921 + 99225 = 5661^2 + 315^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8256 + ... + 11508.

Almost surely, 2^32146146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32146146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36617262).

32146146 is an abundant number, since it is smaller than the sum of its proper divisors (41088378).

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

32146146 is a wasteful number, since it uses less digits than its factorization.

32146146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328 (or 3319 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 32146146 is about 5669.7571376559. The cubic root of 32146146 is about 317.9627937958.

The spelling of 32146146 in words is "thirty-two million, one hundred forty-six thousand, one hundred forty-six".