32164501 has 2 divisors, whose sum is σ = 32164502. Its totient is φ = 32164500.

The previous prime is 32164487. The next prime is 32164523. The reversal of 32164501 is 10546123.

It is an a-pointer prime, because the next prime (32164523) can be obtained adding 32164501 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17648401 + 14516100 = 4201^2 + 3810^2 .

It is a cyclic number.

It is not a de Polignac number, because 32164501 - 2⁵ = 32164469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32164571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16082250 + 16082251.

It is an arithmetic number, because the mean of its divisors is an integer number (16082251).

Almost surely, 2^32164501 is an apocalyptic number.

It is an amenable number.

32164501 is a deficient number, since it is larger than the sum of its proper divisors (1).

32164501 is an equidigital number, since it uses as much as digits as its factorization.

32164501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 32164501 is about 5671.3755826960. The cubic root of 32164501 is about 318.0232997181.

The spelling of 32164501 in words is "thirty-two million, one hundred sixty-four thousand, five hundred one".