98991130 has 32 divisors (see below), whose sum is σ = 205027200. Its totient is φ = 33708480.

The previous prime is 98991107. The next prime is 98991143. The reversal of 98991130 is 3119989.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5685 + ... + 15175.

It is an arithmetic number, because the mean of its divisors is an integer number (6407100).

Almost surely, 2^98991130 is an apocalyptic number.

98991130 is an abundant number, since it is smaller than the sum of its proper divisors (106036070).

98991130 is a wasteful number, since it uses less digits than its factorization.

98991130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9654.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 98991130 is about 9949.4286268107. The cubic root of 98991130 is about 462.5926846145.

The spelling of 98991130 in words is "ninety-eight million, nine hundred ninety-one thousand, one hundred thirty".