32164045 has 12 divisors (see below), whose sum is σ = 39978900. Its totient is φ = 24840704.

The previous prime is 32164021. The next prime is 32164079. The reversal of 32164045 is 54046123.

It can be written as a sum of positive squares in 6 ways, for example, as 3455881 + 28708164 = 1859^2 + 5358^2 .

It is not a de Polignac number, because 32164045 - 2⁷ = 32163917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381 + ... + 8029.

It is an arithmetic number, because the mean of its divisors is an integer number (3331575).

Almost surely, 2^32164045 is an apocalyptic number.

It is an amenable number.

32164045 is a deficient number, since it is larger than the sum of its proper divisors (7814855).

32164045 is an equidigital number, since it uses as much as digits as its factorization.

32164045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7712 (or 7683 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 32164045 is about 5671.3353806665. The cubic root of 32164045 is about 318.0217968261.

The spelling of 32164045 in words is "thirty-two million, one hundred sixty-four thousand, forty-five".