32261020 has 36 divisors (see below), whose sum is σ = 74472552. Its totient is φ = 11730400.

The previous prime is 32261017. The next prime is 32261027. The reversal of 32261020 is 2016223.

It is a super-2 number, since 2×32261020² = 2081546822880800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32260985 and 32261003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32261027) 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 11 ways as a sum of consecutive naturals, for example, 4246 + ... + 9085.

It is an arithmetic number, because the mean of its divisors is an integer number (2068682).

Almost surely, 2^32261020 is an apocalyptic number.

It is an amenable number.

32261020 is an abundant number, since it is smaller than the sum of its proper divisors (42211532).

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

32261020 is a wasteful number, since it uses less digits than its factorization.

32261020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13362 (or 13349 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 32261020 is about 5679.8785198277. The cubic root of 32261020 is about 318.3410893889.

Adding to 32261020 its reverse (2016223), we get a palindrome (34277243).

The spelling of 32261020 in words is "thirty-two million, two hundred sixty-one thousand, twenty".