32716139 has 4 divisors (see below), whose sum is σ = 32729040. Its totient is φ = 32703240.

The previous prime is 32716127. The next prime is 32716141. The reversal of 32716139 is 93161723.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 93161723 = 6053 ⋅15391.

It is a cyclic number.

It is not a de Polignac number, because 32716139 - 2¹⁶ = 32650603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32716169) 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, 1247 + ... + 8184.

It is an arithmetic number, because the mean of its divisors is an integer number (8182260).

Almost surely, 2^32716139 is an apocalyptic number.

32716139 is a deficient number, since it is larger than the sum of its proper divisors (12901).

32716139 is an equidigital number, since it uses as much as digits as its factorization.

32716139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12900.

The product of its digits is 6804, while the sum is 32.

The square root of 32716139 is about 5719.8023567253. The cubic root of 32716139 is about 319.8310925009.

The spelling of 32716139 in words is "thirty-two million, seven hundred sixteen thousand, one hundred thirty-nine".