99996519 has 16 divisors (see below), whose sum is σ = 152709120. Its totient is φ = 57015840.

The previous prime is 99996517. The next prime is 99996521. The reversal of 99996519 is 91569999.

It is an interprime number because it is at equal distance from previous prime (99996517) and next prime (99996521).

It is not a de Polignac number, because 99996519 - 2¹ = 99996517 is a prime.

It is a super-2 number, since 2×99996519² = 19998607624234722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99996511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5089 + ... + 15029.

It is an arithmetic number, because the mean of its divisors is an integer number (9544320).

Almost surely, 2^99996519 is an apocalyptic number.

99996519 is a deficient number, since it is larger than the sum of its proper divisors (52712601).

99996519 is a wasteful number, since it uses less digits than its factorization.

99996519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10430.

The product of its digits is 1771470, while the sum is 57.

The square root of 99996519 is about 9999.8259484853. The cubic root of 99996519 is about 464.1534975085.

The spelling of 99996519 in words is "ninety-nine million, nine hundred ninety-six thousand, five hundred nineteen".