32023218 has 16 divisors (see below), whose sum is σ = 65536416. Its totient is φ = 10426080.

The previous prime is 32023213. The next prime is 32023247. The reversal of 32023218 is 81232023.

It is a junction number, because it is equal to n+sod(n) for n = 32023194 and 32023203.

It is not an unprimeable number, because it can be changed into a prime (32023213) 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, 61803 + ... + 62318.

It is an arithmetic number, because the mean of its divisors is an integer number (4096026).

Almost surely, 2^32023218 is an apocalyptic number.

32023218 is an abundant number, since it is smaller than the sum of its proper divisors (33513198).

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

32023218 is a wasteful number, since it uses less digits than its factorization.

32023218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124169.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 32023218 is about 5658.9060780331. The cubic root of 32023218 is about 317.5569757423.

The spelling of 32023218 in words is "thirty-two million, twenty-three thousand, two hundred eighteen".