32023020 has 48 divisors (see below), whose sum is σ = 89929728. Its totient is φ = 8514240.

The previous prime is 32023007. The next prime is 32023039. The reversal of 32023020 is 2032023.

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 = 32022987 and 32023005.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28917 + ... + 30003.

It is an arithmetic number, because the mean of its divisors is an integer number (1873536).

Almost surely, 2^32023020 is an apocalyptic number.

32023020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32023020 is an abundant number, since it is smaller than the sum of its proper divisors (57906708).

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

32023020 is a wasteful number, since it uses less digits than its factorization.

32023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590 (or 1588 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 32023020 is about 5658.8885834588. Note that the first 3 decimals coincide. The cubic root of 32023020 is about 317.5563212546.

Adding to 32023020 its reverse (2032023), we get a palindrome (34055043).

The spelling of 32023020 in words is "thirty-two million, twenty-three thousand, twenty".