98199690 has 16 divisors (see below), whose sum is σ = 235679328. Its totient is φ = 26186576.

The previous prime is 98199677. The next prime is 98199709. The reversal of 98199690 is 9699189.

It is a super-3 number, since 3×98199690³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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, 1636632 + ... + 1636691.

It is an arithmetic number, because the mean of its divisors is an integer number (14729958).

Almost surely, 2^98199690 is an apocalyptic number.

98199690 is an abundant number, since it is smaller than the sum of its proper divisors (137479638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98199690 is a wasteful number, since it uses less digits than its factorization.

98199690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273333.

The product of its (nonzero) digits is 314928, while the sum is 51.

The square root of 98199690 is about 9909.5756720457. The cubic root of 98199690 is about 461.3565657374.

It can be divided in two parts, 98199 and 690, that added together give a palindrome (98889).

The spelling of 98199690 in words is "ninety-eight million, one hundred ninety-nine thousand, six hundred ninety".