89948783 has 2 divisors, whose sum is σ = 89948784. Its totient is φ = 89948782.

The previous prime is 89948777. The next prime is 89948797. The reversal of 89948783 is 38784998.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89948783 - 2¹⁴ = 89932399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89948713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44974391 + 44974392.

It is an arithmetic number, because the mean of its divisors is an integer number (44974392).

Almost surely, 2^89948783 is an apocalyptic number.

89948783 is a deficient number, since it is larger than the sum of its proper divisors (1).

89948783 is an equidigital number, since it uses as much as digits as its factorization.

89948783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 56.

The square root of 89948783 is about 9484.1332234422. The cubic root of 89948783 is about 448.0554495966.

The spelling of 89948783 in words is "eighty-nine million, nine hundred forty-eight thousand, seven hundred eighty-three".