32113020 has 48 divisors (see below), whose sum is σ = 90443808. Its totient is φ = 8513280.

The previous prime is 32113007. The next prime is 32113027. The reversal of 32113020 is 2031123.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 32112987 and 32113005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32113027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9382 + ... + 12338.

It is an arithmetic number, because the mean of its divisors is an integer number (1884246).

Almost surely, 2^32113020 is an apocalyptic number.

32113020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32113020 is an abundant number, since it is smaller than the sum of its proper divisors (58330788).

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

32113020 is a wasteful number, since it uses less digits than its factorization.

32113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150 (or 3148 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 32113020 is about 5666.8350955361. The cubic root of 32113020 is about 317.8535380285.

Adding to 32113020 its reverse (2031123), we get a palindrome (34144143).

The spelling of 32113020 in words is "thirty-two million, one hundred thirteen thousand, twenty".