98190001 has 8 divisors (see below), whose sum is σ = 120849344. Its totient is φ = 77688720.

The previous prime is 98189999. The next prime is 98190007. The reversal of 98190001 is 10009189.

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

It is a cyclic number.

It is not a de Polignac number, because 98190001 - 2¹ = 98189999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98190007) 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 7 ways as a sum of consecutive naturals, for example, 539415 + ... + 539596.

It is an arithmetic number, because the mean of its divisors is an integer number (15106168).

Almost surely, 2^98190001 is an apocalyptic number.

98190001 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

98190001 is a deficient number, since it is larger than the sum of its proper divisors (22659343).

98190001 is a wasteful number, since it uses less digits than its factorization.

98190001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079031.

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 98190001 is about 9909.0867894070. The cubic root of 98190001 is about 461.3413917900.

The spelling of 98190001 in words is "ninety-eight million, one hundred ninety thousand, one".