32870667 has 4 divisors (see below), whose sum is σ = 43827560. Its totient is φ = 21913776.

The previous prime is 32870647. The next prime is 32870687. The reversal of 32870667 is 76607823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76607823 = 3 ⋅25535941.

It is an interprime number because it is at equal distance from previous prime (32870647) and next prime (32870687).

It is not a de Polignac number, because 32870667 - 2¹⁰ = 32869643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32870647) 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 in 3 ways as a sum of consecutive naturals, for example, 5478442 + ... + 5478447.

It is an arithmetic number, because the mean of its divisors is an integer number (10956890).

Almost surely, 2^32870667 is an apocalyptic number.

32870667 is a deficient number, since it is larger than the sum of its proper divisors (10956893).

32870667 is a wasteful number, since it uses less digits than its factorization.

32870667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10956892.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 32870667 is about 5733.2946025824. The cubic root of 32870667 is about 320.3338540449. Note that the first 3 decimals are identical.

The spelling of 32870667 in words is "thirty-two million, eight hundred seventy thousand, six hundred sixty-seven".