32490863 has 2 divisors, whose sum is σ = 32490864. Its totient is φ = 32490862.

The previous prime is 32490851. The next prime is 32490869. The reversal of 32490863 is 36809423.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32490863 - 2¹² = 32486767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32490869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16245431 + 16245432.

It is an arithmetic number, because the mean of its divisors is an integer number (16245432).

Almost surely, 2^32490863 is an apocalyptic number.

32490863 is a deficient number, since it is larger than the sum of its proper divisors (1).

32490863 is an equidigital number, since it uses as much as digits as its factorization.

32490863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 32490863 is about 5700.0757012517. The cubic root of 32490863 is about 319.0953060160.

The spelling of 32490863 in words is "thirty-two million, four hundred ninety thousand, eight hundred sixty-three".