98604387 has 12 divisors (see below), whose sum is σ = 162775600. Its totient is φ = 56345328.

The previous prime is 98604377. The next prime is 98604391. The reversal of 98604387 is 78340689.

It is a happy number.

98604387 is a `hidden beast` number, since 9 + 8 + 604 + 38 + 7 = 666.

It is not a de Polignac number, because 98604387 - 2¹⁵ = 98571619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98604307) 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 in 11 ways as a sum of consecutive naturals, for example, 782512 + ... + 782637.

Almost surely, 2^98604387 is an apocalyptic number.

98604387 is a deficient number, since it is larger than the sum of its proper divisors (64171213).

98604387 is a wasteful number, since it uses less digits than its factorization.

98604387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565162 (or 1565159 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 98604387 is about 9929.9741691507. The cubic root of 98604387 is about 461.9894724087.

The spelling of 98604387 in words is "ninety-eight million, six hundred four thousand, three hundred eighty-seven".