32672866 has 4 divisors (see below), whose sum is σ = 49009302. Its totient is φ = 16336432.

The previous prime is 32672839. The next prime is 32672911. The reversal of 32672866 is 66827623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66827623 = 859 ⋅77797.

It can be written as a sum of positive squares in only one way, i.e., 24950025 + 7722841 = 4995^2 + 2779^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8168215 + ... + 8168218.

Almost surely, 2^32672866 is an apocalyptic number.

32672866 is a deficient number, since it is larger than the sum of its proper divisors (16336436).

32672866 is a wasteful number, since it uses less digits than its factorization.

32672866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16336435.

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

The square root of 32672866 is about 5716.0183694596. The cubic root of 32672866 is about 319.6900188314.

The spelling of 32672866 in words is "thirty-two million, six hundred seventy-two thousand, eight hundred sixty-six".