99826488 has 24 divisors (see below), whose sum is σ = 270363600. Its totient is φ = 33275472.

The previous prime is 99826471. The next prime is 99826501. The reversal of 99826488 is 88462899.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 693168 + ... + 693311.

It is an arithmetic number, because the mean of its divisors is an integer number (11265150).

Almost surely, 2^99826488 is an apocalyptic number.

It is an amenable number.

99826488 is an abundant number, since it is smaller than the sum of its proper divisors (170537112).

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

99826488 is a wasteful number, since it uses less digits than its factorization.

99826488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386491 (or 1386484 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 99826488 is about 9991.3206334298. The cubic root of 99826488 is about 463.8902708224.

The spelling of 99826488 in words is "ninety-nine million, eight hundred twenty-six thousand, four hundred eighty-eight".