99923195934 has 48 divisors (see below), whose sum is σ = 224757514800. Its totient is φ = 32045505408.

The previous prime is 99923195927. The next prime is 99923195951. The reversal of 99923195934 is 43959132999.

It is a happy number.

99923195934 is a `hidden beast` number, since 9 + 9 + 9 + 2 + 31 + 9 + 593 + 4 = 666.

99923195934 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190479 + ... + 485930.

It is an arithmetic number, because the mean of its divisors is an integer number (4682448225).

Almost surely, 2^99923195934 is an apocalyptic number.

99923195934 is an abundant number, since it is smaller than the sum of its proper divisors (124834318866).

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

99923195934 is a wasteful number, since it uses less digits than its factorization.

99923195934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676729 (or 676726 counting only the distinct ones).

The product of its digits is 21257640, while the sum is 63.

The spelling of 99923195934 in words is "ninety-nine billion, nine hundred twenty-three million, one hundred ninety-five thousand, nine hundred thirty-four".