99077685 has 32 divisors (see below), whose sum is σ = 190709760. Its totient is φ = 42907968.

The previous prime is 99077677. The next prime is 99077711. The reversal of 99077685 is 58677099.

It is not a de Polignac number, because 99077685 - 2³ = 99077677 is a prime.

It is a congruent 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 in 31 ways as a sum of consecutive naturals, for example, 22837 + ... + 26826.

It is an arithmetic number, because the mean of its divisors is an integer number (5959680).

Almost surely, 2^99077685 is an apocalyptic number.

99077685 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

99077685 is a deficient number, since it is larger than the sum of its proper divisors (91632075).

99077685 is a wasteful number, since it uses less digits than its factorization.

99077685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49697.

The product of its (nonzero) digits is 952560, while the sum is 51.

The square root of 99077685 is about 9953.7774236719. Note that the first 3 decimals coincide. The cubic root of 99077685 is about 462.7274712552.

The spelling of 99077685 in words is "ninety-nine million, seventy-seven thousand, six hundred eighty-five".