90038827 has 2 divisors, whose sum is σ = 90038828. Its totient is φ = 90038826.

The previous prime is 90038807. The next prime is 90038831. The reversal of 90038827 is 72883009.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90038827 - 2¹⁹ = 89514539 is a prime.

It is not a weakly prime, because it can be changed into another prime (90038807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45019413 + 45019414.

It is an arithmetic number, because the mean of its divisors is an integer number (45019414).

Almost surely, 2^90038827 is an apocalyptic number.

90038827 is a deficient number, since it is larger than the sum of its proper divisors (1).

90038827 is an equidigital number, since it uses as much as digits as its factorization.

90038827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 90038827 is about 9488.8791224254. The cubic root of 90038827 is about 448.2049096506.

The spelling of 90038827 in words is "ninety million, thirty-eight thousand, eight hundred twenty-seven".