99999695 has 16 divisors (see below), whose sum is σ = 127471968. Its totient is φ = 75048960.

The previous prime is 99999677. The next prime is 99999703. The reversal of 99999695 is 59699999.

It is not a de Polignac number, because 99999695 - 2⁸ = 99999439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26900 + ... + 30390.

It is an arithmetic number, because the mean of its divisors is an integer number (7966998).

Almost surely, 2^99999695 is an apocalyptic number.

99999695 is a deficient number, since it is larger than the sum of its proper divisors (27472273).

99999695 is a wasteful number, since it uses less digits than its factorization.

99999695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850.

The product of its digits is 15943230, while the sum is 65.

The square root of 99999695 is about 9999.9847499884. The cubic root of 99999695 is about 464.1584114659.

The spelling of 99999695 in words is "ninety-nine million, nine hundred ninety-nine thousand, six hundred ninety-five".