90752663 has 2 divisors, whose sum is σ = 90752664. Its totient is φ = 90752662.

The previous prime is 90752659. The next prime is 90752671. The reversal of 90752663 is 36625709.

It is a weak prime.

It is an emirp because it is prime and its reverse (36625709) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90752663 - 2² = 90752659 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90752633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45376331 + 45376332.

It is an arithmetic number, because the mean of its divisors is an integer number (45376332).

Almost surely, 2^90752663 is an apocalyptic number.

90752663 is a deficient number, since it is larger than the sum of its proper divisors (1).

90752663 is an equidigital number, since it uses as much as digits as its factorization.

90752663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 90752663 is about 9526.4192118550. The cubic root of 90752663 is about 449.3862629174.

The spelling of 90752663 in words is "ninety million, seven hundred fifty-two thousand, six hundred sixty-three".