32416945 has 32 divisors (see below), whose sum is σ = 45434880. Its totient is φ = 21954240.

The previous prime is 32416933. The next prime is 32416949. The reversal of 32416945 is 54961423.

It is a happy number.

It is not a de Polignac number, because 32416945 - 2⁷ = 32416817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32416945.

It is not an unprimeable number, because it can be changed into a prime (32416949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69784 + ... + 70246.

It is an arithmetic number, because the mean of its divisors is an integer number (1419840).

Almost surely, 2^32416945 is an apocalyptic number.

It is an amenable number.

32416945 is a deficient number, since it is larger than the sum of its proper divisors (13017935).

32416945 is a wasteful number, since it uses less digits than its factorization.

32416945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

The product of its digits is 25920, while the sum is 34.

The square root of 32416945 is about 5693.5880602657. The cubic root of 32416945 is about 318.8531374561.

The spelling of 32416945 in words is "thirty-two million, four hundred sixteen thousand, nine hundred forty-five".