99382019 has 12 divisors (see below), whose sum is σ = 111097560. Its totient is φ = 88809600.

The previous prime is 99382007. The next prime is 99382033. The reversal of 99382019 is 91028399.

It is a de Polignac number, because none of the positive numbers 2^k-99382019 is a prime.

It is a super-2 number, since 2×99382019² = 19753571401032722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99382219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179 + ... + 14099.

It is an arithmetic number, because the mean of its divisors is an integer number (9258130).

Almost surely, 2^99382019 is an apocalyptic number.

99382019 is a deficient number, since it is larger than the sum of its proper divisors (11715541).

99382019 is a wasteful number, since it uses less digits than its factorization.

99382019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14002 (or 13991 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 99382019 is about 9969.0530643587. The cubic root of 99382019 is about 463.2007690847.

The spelling of 99382019 in words is "ninety-nine million, three hundred eighty-two thousand, nineteen".