98388190 has 16 divisors (see below), whose sum is σ = 177327792. Its totient is φ = 39304384.

The previous prime is 98388149. The next prime is 98388209. The reversal of 98388190 is 9188389.

It is a super-2 number, since 2×98388190² = 19360471862952200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98388190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2322 + ... + 14218.

It is an arithmetic number, because the mean of its divisors is an integer number (11082987).

Almost surely, 2^98388190 is an apocalyptic number.

98388190 is a deficient number, since it is larger than the sum of its proper divisors (78939602).

98388190 is a wasteful number, since it uses less digits than its factorization.

98388190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12731.

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 98388190 is about 9919.0821147927. The cubic root of 98388190 is about 461.6515772820.

The spelling of 98388190 in words is "ninety-eight million, three hundred eighty-eight thousand, one hundred ninety".