32806053 has 20 divisors (see below), whose sum is σ = 56008480. Its totient is φ = 18745992.

The previous prime is 32806051. The next prime is 32806097. The reversal of 32806053 is 35060823.

It is not a de Polignac number, because 32806053 - 2¹ = 32806051 is a prime.

It is a super-2 number, since 2×32806053² = 2152474226877618, which contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32806051) 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 19 ways as a sum of consecutive naturals, for example, 28363 + ... + 29496.

It is an arithmetic number, because the mean of its divisors is an integer number (2800424).

Almost surely, 2^32806053 is an apocalyptic number.

It is an amenable number.

32806053 is a deficient number, since it is larger than the sum of its proper divisors (23202427).

32806053 is an equidigital number, since it uses as much as digits as its factorization.

32806053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57878 (or 57869 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 32806053 is about 5727.6568507549. The cubic root of 32806053 is about 320.1238225240.

Adding to 32806053 its reverse (35060823), we get a palindrome (67866876).

The spelling of 32806053 in words is "thirty-two million, eight hundred six thousand, fifty-three".