99007834 has 4 divisors (see below), whose sum is σ = 148511754. Its totient is φ = 49503916.

The previous prime is 99007829. The next prime is 99007859. The reversal of 99007834 is 43870099.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 98942809 + 65025 = 9947^2 + 255^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 24751957 + ... + 24751960.

Almost surely, 2^99007834 is an apocalyptic number.

99007834 is a deficient number, since it is larger than the sum of its proper divisors (49503920).

99007834 is a wasteful number, since it uses less digits than its factorization.

99007834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49503919.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 99007834 is about 9950.2680365908. The cubic root of 99007834 is about 462.6187028164.

The spelling of 99007834 in words is "ninety-nine million, seven thousand, eight hundred thirty-four".