32775121 has 8 divisors (see below), whose sum is σ = 33554304. Its totient is φ = 31999440.

The previous prime is 32775109. The next prime is 32775131. The reversal of 32775121 is 12157723.

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

It is a cyclic number.

It is not a de Polignac number, because 32775121 - 2¹¹ = 32773073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32775121.

It is not an unprimeable number, because it can be changed into a prime (32775131) 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, 31591 + ... + 32611.

It is an arithmetic number, because the mean of its divisors is an integer number (4194288).

Almost surely, 2^32775121 is an apocalyptic number.

It is an amenable number.

32775121 is a deficient number, since it is larger than the sum of its proper divisors (779183).

32775121 is a wasteful number, since it uses less digits than its factorization.

32775121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its digits is 2940, while the sum is 28.

The square root of 32775121 is about 5724.9559823635. The cubic root of 32775121 is about 320.0231786596.

It can be divided in two parts, 32775 and 121, that added together give a triangular number (32896 = T₂₅₆).

The spelling of 32775121 in words is "thirty-two million, seven hundred seventy-five thousand, one hundred twenty-one".