32146830 has 48 divisors (see below), whose sum is σ = 88502544. Its totient is φ = 8067840.

The previous prime is 32146823. The next prime is 32146831. The reversal of 32146830 is 3864123.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32146794 and 32146803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32146831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8976 + ... + 12035.

It is an arithmetic number, because the mean of its divisors is an integer number (1843803).

Almost surely, 2^32146830 is an apocalyptic number.

32146830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32146830 is an abundant number, since it is smaller than the sum of its proper divisors (56355714).

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

32146830 is a wasteful number, since it uses less digits than its factorization.

32146830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21041 (or 21038 counting only the distinct ones).

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

The square root of 32146830 is about 5669.8174573790. The cubic root of 32146830 is about 317.9650489652.

The spelling of 32146830 in words is "thirty-two million, one hundred forty-six thousand, eight hundred thirty".