99530866 has 8 divisors (see below), whose sum is σ = 152472960. Its totient is φ = 48706548.

The previous prime is 99530791. The next prime is 99530881. The reversal of 99530866 is 66803599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529326 + ... + 529513.

It is an arithmetic number, because the mean of its divisors is an integer number (19059120).

Almost surely, 2^99530866 is an apocalyptic number.

99530866 is a deficient number, since it is larger than the sum of its proper divisors (52942094).

99530866 is a wasteful number, since it uses less digits than its factorization.

99530866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058888.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 99530866 is about 9976.5157244401. The cubic root of 99530866 is about 463.4319029573.

It can be divided in two parts, 99 and 530866, that added together give a triangular number (530965 = T₁₀₃₀).

The spelling of 99530866 in words is "ninety-nine million, five hundred thirty thousand, eight hundred sixty-six".