99995964 has 24 divisors (see below), whose sum is σ = 233495808. Its totient is φ = 33307440.

The previous prime is 99995957. The next prime is 99995983. The reversal of 99995964 is 46959999.

It is a junction number, because it is equal to n+sod(n) for n = 99995898 and 99995907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22269 + ... + 26379.

It is an arithmetic number, because the mean of its divisors is an integer number (9728992).

Almost surely, 2^99995964 is an apocalyptic number.

It is an amenable number.

99995964 is an abundant number, since it is smaller than the sum of its proper divisors (133499844).

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

99995964 is a wasteful number, since it uses less digits than its factorization.

99995964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6145 (or 6143 counting only the distinct ones).

The product of its digits is 7085880, while the sum is 60.

The square root of 99995964 is about 9999.7981979638. The cubic root of 99995964 is about 464.1526387931.

The spelling of 99995964 in words is "ninety-nine million, nine hundred ninety-five thousand, nine hundred sixty-four".