32868226 has 4 divisors (see below), whose sum is σ = 49302342. Its totient is φ = 16434112.

The previous prime is 32868221. The next prime is 32868229. The reversal of 32868226 is 62286823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62286823 = 673 ⋅92551.

It can be written as a sum of positive squares in only one way, i.e., 30305025 + 2563201 = 5505^2 + 1601^2 .

It is a super-3 number, since 3×32868226³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (32868221) 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 as a sum of consecutive naturals, namely, 8217055 + ... + 8217058.

Almost surely, 2^32868226 is an apocalyptic number.

32868226 is a deficient number, since it is larger than the sum of its proper divisors (16434116).

32868226 is a wasteful number, since it uses less digits than its factorization.

32868226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16434115.

The product of its digits is 55296, while the sum is 37.

The square root of 32868226 is about 5733.0817192850. The cubic root of 32868226 is about 320.3259244392.

The spelling of 32868226 in words is "thirty-two million, eight hundred sixty-eight thousand, two hundred twenty-six".