98387207 has 4 divisors (see below), whose sum is σ = 98454600. Its totient is φ = 98319816.

The previous prime is 98387189. The next prime is 98387291. The reversal of 98387207 is 70278389.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98387207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98377207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31457 + ... + 34442.

It is an arithmetic number, because the mean of its divisors is an integer number (24613650).

Almost surely, 2^98387207 is an apocalyptic number.

98387207 is a deficient number, since it is larger than the sum of its proper divisors (67393).

98387207 is a wasteful number, since it uses less digits than its factorization.

98387207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67392.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 98387207 is about 9919.0325637131. The cubic root of 98387207 is about 461.6500398176.

The spelling of 98387207 in words is "ninety-eight million, three hundred eighty-seven thousand, two hundred seven".