99676534 has 4 divisors (see below), whose sum is σ = 149514804. Its totient is φ = 49838266.

The previous prime is 99676523. The next prime is 99676543. The reversal of 99676534 is 43567699.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43567699 = 7 ⋅6223957.

It is a super-2 number, since 2×99676534² = 19870822860506312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24919132 + ... + 24919135.

It is an arithmetic number, because the mean of its divisors is an integer number (37378701).

Almost surely, 2^99676534 is an apocalyptic number.

99676534 is a deficient number, since it is larger than the sum of its proper divisors (49838270).

99676534 is a wasteful number, since it uses less digits than its factorization.

99676534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49838269.

The product of its digits is 1224720, while the sum is 49.

The square root of 99676534 is about 9983.8136000228. The cubic root of 99676534 is about 463.6578773865.

The spelling of 99676534 in words is "ninety-nine million, six hundred seventy-six thousand, five hundred thirty-four".