98699390 has 8 divisors (see below), whose sum is σ = 177658920. Its totient is φ = 39479752.

The previous prime is 98699369. The next prime is 98699407. The reversal of 98699390 is 9399689.

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

It is a fibodiv number, since the Fibonacci-like sequence with seeds 986 and 99390 contains 98699390 itself.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4934960 + ... + 4934979.

It is an arithmetic number, because the mean of its divisors is an integer number (22207365).

Almost surely, 2^98699390 is an apocalyptic number.

98699390 is a deficient number, since it is larger than the sum of its proper divisors (78959530).

98699390 is a wasteful number, since it uses less digits than its factorization.

98699390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9869946.

The product of its (nonzero) digits is 944784, while the sum is 53.

The square root of 98699390 is about 9934.7566653643. The cubic root of 98699390 is about 462.1377967681.

The spelling of 98699390 in words is "ninety-eight million, six hundred ninety-nine thousand, three hundred ninety".