32273998 has 4 divisors (see below), whose sum is σ = 48411000. Its totient is φ = 16136998.

The previous prime is 32273987. The next prime is 32273999. The reversal of 32273998 is 89937223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×32273998² = 2083221893808008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32273999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8068498 + ... + 8068501.

It is an arithmetic number, because the mean of its divisors is an integer number (12102750).

Almost surely, 2^32273998 is an apocalyptic number.

32273998 is a deficient number, since it is larger than the sum of its proper divisors (16137002).

32273998 is a wasteful number, since it uses less digits than its factorization.

32273998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16137001.

The product of its digits is 163296, while the sum is 43.

The square root of 32273998 is about 5681.0208589654. The cubic root of 32273998 is about 318.3837712051.

It can be divided in two parts, 3227 and 3998, that added together give a square (7225 = 85²).

The spelling of 32273998 in words is "thirty-two million, two hundred seventy-three thousand, nine hundred ninety-eight".