98019345 has 16 divisors (see below), whose sum is σ = 157416192. Its totient is φ = 52081920.

The previous prime is 98019343. The next prime is 98019407. The reversal of 98019345 is 54391089.

It is not a de Polignac number, because 98019345 - 2¹ = 98019343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98019343) 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 15 ways as a sum of consecutive naturals, for example, 7992 + ... + 16121.

It is an arithmetic number, because the mean of its divisors is an integer number (9838512).

Almost surely, 2^98019345 is an apocalyptic number.

It is an amenable number.

98019345 is a deficient number, since it is larger than the sum of its proper divisors (59396847).

98019345 is a wasteful number, since it uses less digits than its factorization.

98019345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24392.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 98019345 is about 9900.4719584472. The cubic root of 98019345 is about 461.0739635671.

It can be divided in two parts, 9 and 8019345, that multiplied together give a triangular number (72174105 = T₁₂₀₁₄).

The spelling of 98019345 in words is "ninety-eight million, nineteen thousand, three hundred forty-five".