99613077 has 4 divisors (see below), whose sum is σ = 132817440. Its totient is φ = 66408716.

The previous prime is 99613043. The next prime is 99613079. The reversal of 99613077 is 77031699.

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 99613077 - 2¹⁰ = 99612053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99613079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16602177 + ... + 16602182.

It is an arithmetic number, because the mean of its divisors is an integer number (33204360).

Almost surely, 2^99613077 is an apocalyptic number.

It is an amenable number.

99613077 is a deficient number, since it is larger than the sum of its proper divisors (33204363).

99613077 is a wasteful number, since it uses less digits than its factorization.

99613077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33204362.

The product of its (nonzero) digits is 71442, while the sum is 42.

The square root of 99613077 is about 9980.6351000325. The cubic root of 99613077 is about 463.5594637724.

The spelling of 99613077 in words is "ninety-nine million, six hundred thirteen thousand, seventy-seven".