32872666 has 8 divisors (see below), whose sum is σ = 49664160. Its totient is φ = 16317948.

The previous prime is 32872663. The next prime is 32872669. The reversal of 32872666 is 66627823.

It is an interprime number because it is at equal distance from previous prime (32872663) and next prime (32872669).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×32872666² = 2161224339895112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32872663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58846 + ... + 59401.

It is an arithmetic number, because the mean of its divisors is an integer number (6208020).

Almost surely, 2^32872666 is an apocalyptic number.

32872666 is a deficient number, since it is larger than the sum of its proper divisors (16791494).

32872666 is a wasteful number, since it uses less digits than its factorization.

32872666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118388.

The product of its digits is 145152, while the sum is 40.

The square root of 32872666 is about 5733.4689325050. The cubic root of 32872666 is about 320.3403475182.

The spelling of 32872666 in words is "thirty-two million, eight hundred seventy-two thousand, six hundred sixty-six".