99086648 has 8 divisors (see below), whose sum is σ = 185787480. Its totient is φ = 49543320.

The previous prime is 99086641. The next prime is 99086651. The reversal of 99086648 is 84668099.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 99086596 and 99086605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99086641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6192908 + ... + 6192923.

It is an arithmetic number, because the mean of its divisors is an integer number (23223435).

Almost surely, 2^99086648 is an apocalyptic number.

It is an amenable number.

99086648 is a deficient number, since it is larger than the sum of its proper divisors (86700832).

99086648 is a wasteful number, since it uses less digits than its factorization.

99086648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12385837 (or 12385833 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 99086648 is about 9954.2276445739. The cubic root of 99086648 is about 462.7414242837.

The spelling of 99086648 in words is "ninety-nine million, eighty-six thousand, six hundred forty-eight".