98765923 has 2 divisors, whose sum is σ = 98765924. Its totient is φ = 98765922.

The previous prime is 98765867. The next prime is 98765957. The reversal of 98765923 is 32956789.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98765923 - 2²⁵ = 65211491 is a prime.

It is not a weakly prime, because it can be changed into another prime (98765963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49382961 + 49382962.

It is an arithmetic number, because the mean of its divisors is an integer number (49382962).

Almost surely, 2^98765923 is an apocalyptic number.

98765923 is a deficient number, since it is larger than the sum of its proper divisors (1).

98765923 is an equidigital number, since it uses as much as digits as its factorization.

98765923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 49.

The square root of 98765923 is about 9938.1045979603. The cubic root of 98765923 is about 462.2416154026.

The spelling of 98765923 in words is "ninety-eight million, seven hundred sixty-five thousand, nine hundred twenty-three".