84750898 has 4 divisors (see below), whose sum is σ = 127126350. Its totient is φ = 42375448.

The previous prime is 84750881. The next prime is 84750923. The reversal of 84750898 is 89805748.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 64112049 + 20638849 = 8007^2 + 4543^2 .

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 as a sum of consecutive naturals, namely, 21187723 + ... + 21187726.

Almost surely, 2^84750898 is an apocalyptic number.

84750898 is a deficient number, since it is larger than the sum of its proper divisors (42375452).

84750898 is a wasteful number, since it uses less digits than its factorization.

84750898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42375451.

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 84750898 is about 9206.0250922969. The cubic root of 84750898 is about 439.2530335936.

The spelling of 84750898 in words is "eighty-four million, seven hundred fifty thousand, eight hundred ninety-eight".