98400519 has 24 divisors (see below), whose sum is σ = 163692672. Its totient is φ = 55794960.

The previous prime is 98400499. The next prime is 98400527. The reversal of 98400519 is 91500489.

It is not a de Polignac number, because 98400519 - 2⁹ = 98400007 is a prime.

It is a super-2 number, since 2×98400519² = 19365324278938722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98400559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2292 + ... + 14214.

It is an arithmetic number, because the mean of its divisors is an integer number (6820528).

Almost surely, 2^98400519 is an apocalyptic number.

98400519 is a deficient number, since it is larger than the sum of its proper divisors (65292153).

98400519 is a wasteful number, since it uses less digits than its factorization.

98400519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12067 (or 12064 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 98400519 is about 9919.7035742002. The cubic root of 98400519 is about 461.6708596253.

The spelling of 98400519 in words is "ninety-eight million, four hundred thousand, five hundred nineteen".