32116730 has 8 divisors (see below), whose sum is σ = 57810132. Its totient is φ = 12846688.

The previous prime is 32116729. The next prime is 32116751. The reversal of 32116730 is 3761123.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31326409 + 790321 = 5597^2 + 889^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 32116696 and 32116705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1605827 + ... + 1605846.

Almost surely, 2^32116730 is an apocalyptic number.

32116730 is a deficient number, since it is larger than the sum of its proper divisors (25693402).

32116730 is a wasteful number, since it uses less digits than its factorization.

32116730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211680.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 32116730 is about 5667.1624292939. The cubic root of 32116730 is about 317.8657780402.

Adding to 32116730 its reverse (3761123), we get a palindrome (35877853).

The spelling of 32116730 in words is "thirty-two million, one hundred sixteen thousand, seven hundred thirty".