32133081 has 8 divisors (see below), whose sum is σ = 44226304. Its totient is φ = 20730960.

The previous prime is 32133029. The next prime is 32133089. The reversal of 32133081 is 18033123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32133081 - 2⁷ = 32132953 is a prime.

It is a super-2 number, since 2×32133081² = 2065069789105122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32133089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172666 + ... + 172851.

It is an arithmetic number, because the mean of its divisors is an integer number (5528288).

Almost surely, 2^32133081 is an apocalyptic number.

32133081 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

32133081 is a deficient number, since it is larger than the sum of its proper divisors (12093223).

32133081 is a wasteful number, since it uses less digits than its factorization.

32133081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345551.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 32133081 is about 5668.6048548122. The cubic root of 32133081 is about 317.9197119407.

The spelling of 32133081 in words is "thirty-two million, one hundred thirty-three thousand, eighty-one".