98619667 has 2 divisors, whose sum is σ = 98619668. Its totient is φ = 98619666.

The previous prime is 98619643. The next prime is 98619713. The reversal of 98619667 is 76691689.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98619667 - 2⁷ = 98619539 is a prime.

It is not a weakly prime, because it can be changed into another prime (98614667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49309833 + 49309834.

It is an arithmetic number, because the mean of its divisors is an integer number (49309834).

Almost surely, 2^98619667 is an apocalyptic number.

98619667 is a deficient number, since it is larger than the sum of its proper divisors (1).

98619667 is an equidigital number, since it uses as much as digits as its factorization.

98619667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 52.

The square root of 98619667 is about 9930.7435270477. The cubic root of 98619667 is about 462.0133348849.

The spelling of 98619667 in words is "ninety-eight million, six hundred nineteen thousand, six hundred sixty-seven".