19750098 has 8 divisors (see below), whose sum is σ = 39500208. Its totient is φ = 6583364.

The previous prime is 19750091. The next prime is 19750109. The reversal of 19750098 is 89005791.

It is a happy number.

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

19750098 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (19750091) by changing a digit.

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, 1645836 + ... + 1645847.

It is an arithmetic number, because the mean of its divisors is an integer number (4937526).

Almost surely, 2^19750098 is an apocalyptic number.

19750098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19750098 is a wasteful number, since it uses less digits than its factorization.

19750098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291688.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 19750098 is about 4444.1082345055. The cubic root of 19750098 is about 270.3064558752.

The spelling of 19750098 in words is "nineteen million, seven hundred fifty thousand, ninety-eight".