98605442 has 16 divisors (see below), whose sum is σ = 159449472. Its totient is φ = 45463440.

The previous prime is 98605417. The next prime is 98605477. The reversal of 98605442 is 24450689.

It is a junction number, because it is equal to n+sod(n) for n = 98605396 and 98605405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47633 + ... + 49659.

It is an arithmetic number, because the mean of its divisors is an integer number (9965592).

Almost surely, 2^98605442 is an apocalyptic number.

98605442 is the 8108-th pentagonal number.

98605442 is a deficient number, since it is larger than the sum of its proper divisors (60844030).

98605442 is a wasteful number, since it uses less digits than its factorization.

98605442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 98605442 is about 9930.0272909998. The cubic root of 98605442 is about 461.9911200607.

The spelling of 98605442 in words is "ninety-eight million, six hundred five thousand, four hundred forty-two".