98490866 has 8 divisors (see below), whose sum is σ = 149170944. Its totient is φ = 48767220.

The previous prime is 98490863. The next prime is 98490919. The reversal of 98490866 is 66809489.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (98490863) 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, 238850 + ... + 239261.

It is an arithmetic number, because the mean of its divisors is an integer number (18646368).

Almost surely, 2^98490866 is an apocalyptic number.

98490866 is a deficient number, since it is larger than the sum of its proper divisors (50680078).

98490866 is a wasteful number, since it uses less digits than its factorization.

98490866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478216.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 98490866 is about 9924.2564456991. The cubic root of 98490866 is about 461.8121116515.

The spelling of 98490866 in words is "ninety-eight million, four hundred ninety thousand, eight hundred sixty-six".