98637442 has 8 divisors (see below), whose sum is σ = 151397136. Its totient is φ = 48171732.

The previous prime is 98637433. The next prime is 98637491. The reversal of 98637442 is 24473689.

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

It is a Harshad number since it is a multiple of its sum of digits (43).

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 3 ways as a sum of consecutive naturals, for example, 573388 + ... + 573559.

It is an arithmetic number, because the mean of its divisors is an integer number (18924642).

Almost surely, 2^98637442 is an apocalyptic number.

98637442 is a deficient number, since it is larger than the sum of its proper divisors (52759694).

98637442 is a wasteful number, since it uses less digits than its factorization.

98637442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146992.

The product of its digits is 290304, while the sum is 43.

The square root of 98637442 is about 9931.6384348203. The cubic root of 98637442 is about 462.0410906526.

The spelling of 98637442 in words is "ninety-eight million, six hundred thirty-seven thousand, four hundred forty-two".