32116345 has 4 divisors (see below), whose sum is σ = 38539620. Its totient is φ = 25693072.

The previous prime is 32116339. The next prime is 32116351. The reversal of 32116345 is 54361123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54361123 = 331 ⋅164233.

It is an interprime number because it is at equal distance from previous prime (32116339) and next prime (32116351).

It can be written as a sum of positive squares in 2 ways, for example, as 3728761 + 28387584 = 1931^2 + 5328^2 .

It is a cyclic number.

It is not a de Polignac number, because 32116345 - 2¹⁵ = 32083577 is a prime.

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, 3211630 + ... + 3211639.

It is an arithmetic number, because the mean of its divisors is an integer number (9634905).

Almost surely, 2^32116345 is an apocalyptic number.

It is an amenable number.

32116345 is a deficient number, since it is larger than the sum of its proper divisors (6423275).

32116345 is an equidigital number, since it uses as much as digits as its factorization.

32116345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6423274.

The product of its digits is 2160, while the sum is 25.

The square root of 32116345 is about 5667.1284615756. The cubic root of 32116345 is about 317.8645078941.

Adding to 32116345 its reverse (54361123), we get a palindrome (86477468).

The spelling of 32116345 in words is "thirty-two million, one hundred sixteen thousand, three hundred forty-five".