99708677 has 4 divisors (see below), whose sum is σ = 99860640. Its totient is φ = 99556716.

The previous prime is 99708671. The next prime is 99708691. The reversal of 99708677 is 77680799.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99708677 - 2¹⁰ = 99707653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99708671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74993 + ... + 76310.

It is an arithmetic number, because the mean of its divisors is an integer number (24965160).

Almost surely, 2^99708677 is an apocalyptic number.

It is an amenable number.

99708677 is a deficient number, since it is larger than the sum of its proper divisors (151963).

99708677 is a wasteful number, since it uses less digits than its factorization.

99708677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151962.

The product of its (nonzero) digits is 1333584, while the sum is 53.

The square root of 99708677 is about 9985.4232258828. The cubic root of 99708677 is about 463.7077110931.

The spelling of 99708677 in words is "ninety-nine million, seven hundred eight thousand, six hundred seventy-seven".