99865046 has 4 divisors (see below), whose sum is σ = 149797572. Its totient is φ = 49932522.

The previous prime is 99865039. The next prime is 99865061. The reversal of 99865046 is 64056899.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64056899 = 139 ⋅460841.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24966260 + ... + 24966263.

It is an arithmetic number, because the mean of its divisors is an integer number (37449393).

Almost surely, 2^99865046 is an apocalyptic number.

99865046 is a deficient number, since it is larger than the sum of its proper divisors (49932526).

99865046 is a wasteful number, since it uses less digits than its factorization.

99865046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49932525.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 99865046 is about 9993.2500218898. The cubic root of 99865046 is about 463.9499890362.

The spelling of 99865046 in words is "ninety-nine million, eight hundred sixty-five thousand, forty-six".