98860999 has 4 divisors (see below), whose sum is σ = 101160136. Its totient is φ = 96561864.

The previous prime is 98860973. The next prime is 98861057. The reversal of 98860999 is 99906889.

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

It is a cyclic number.

It is not a de Polignac number, because 98860999 - 2⁷ = 98860871 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 (98860499) 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, 1149504 + ... + 1149589.

It is an arithmetic number, because the mean of its divisors is an integer number (25290034).

Almost surely, 2^98860999 is an apocalyptic number.

98860999 is a deficient number, since it is larger than the sum of its proper divisors (2299137).

98860999 is a wasteful number, since it uses less digits than its factorization.

98860999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299136.

The product of its (nonzero) digits is 2519424, while the sum is 58.

The square root of 98860999 is about 9942.8868544302. The cubic root of 98860999 is about 462.3898918795.

The spelling of 98860999 in words is "ninety-eight million, eight hundred sixty thousand, nine hundred ninety-nine".