98625287 has 2 divisors, whose sum is σ = 98625288. Its totient is φ = 98625286.

The previous prime is 98625283. The next prime is 98625323. The reversal of 98625287 is 78252689.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98625287 - 2² = 98625283 is a prime.

It is equal to p_5686976 and since 98625287 and 5686976 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98625283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49312643 + 49312644.

It is an arithmetic number, because the mean of its divisors is an integer number (49312644).

Almost surely, 2^98625287 is an apocalyptic number.

98625287 is a deficient number, since it is larger than the sum of its proper divisors (1).

98625287 is an equidigital number, since it uses as much as digits as its factorization.

98625287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 47.

The square root of 98625287 is about 9931.0264826955. The cubic root of 98625287 is about 462.0221109087.

The spelling of 98625287 in words is "ninety-eight million, six hundred twenty-five thousand, two hundred eighty-seven".