32077021 has 2 divisors, whose sum is σ = 32077022. Its totient is φ = 32077020.

The previous prime is 32077013. The next prime is 32077037. The reversal of 32077021 is 12077023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28504921 + 3572100 = 5339^2 + 1890^2 .

It is a cyclic number.

It is not a de Polignac number, because 32077021 - 2³ = 32077013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32076983 and 32077001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32077921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16038510 + 16038511.

It is an arithmetic number, because the mean of its divisors is an integer number (16038511).

Almost surely, 2^32077021 is an apocalyptic number.

It is an amenable number.

32077021 is a deficient number, since it is larger than the sum of its proper divisors (1).

32077021 is an equidigital number, since it uses as much as digits as its factorization.

32077021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 32077021 is about 5663.6579169297. The cubic root of 32077021 is about 317.7347213423.

The spelling of 32077021 in words is "thirty-two million, seventy-seven thousand, twenty-one".