99677568 has 32 divisors (see below), whose sum is σ = 264769560. Its totient is φ = 33225728.

The previous prime is 99677549. The next prime is 99677587. The reversal of 99677568 is 86577699.

It is an interprime number because it is at equal distance from previous prime (99677549) and next prime (99677587).

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129405 + ... + 130172.

Almost surely, 2^99677568 is an apocalyptic number.

It is an amenable number.

99677568 is an abundant number, since it is smaller than the sum of its proper divisors (165091992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99677568 is a wasteful number, since it uses less digits than its factorization.

99677568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259594 (or 259582 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 57.

The square root of 99677568 is about 9983.8653837079. The cubic root of 99677568 is about 463.6594806411.

The spelling of 99677568 in words is "ninety-nine million, six hundred seventy-seven thousand, five hundred sixty-eight".