32661007 has 2 divisors, whose sum is σ = 32661008. Its totient is φ = 32661006.

The previous prime is 32660977. The next prime is 32661053. The reversal of 32661007 is 70016623.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32661007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32661067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16330503 + 16330504.

It is an arithmetic number, because the mean of its divisors is an integer number (16330504).

Almost surely, 2^32661007 is an apocalyptic number.

32661007 is a deficient number, since it is larger than the sum of its proper divisors (1).

32661007 is an equidigital number, since it uses as much as digits as its factorization.

32661007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 32661007 is about 5714.9809273523. The cubic root of 32661007 is about 319.6513357366.

The spelling of 32661007 in words is "thirty-two million, six hundred sixty-one thousand, seven".