99767460 has 72 divisors (see below), whose sum is σ = 302520960. Its totient is φ = 24555648.

The previous prime is 99767419. The next prime is 99767471. The reversal of 99767460 is 6476799.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5221 + ... + 15059.

It is an arithmetic number, because the mean of its divisors is an integer number (4201680).

Almost surely, 2^99767460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99767460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151260480).

99767460 is an abundant number, since it is smaller than the sum of its proper divisors (202753500).

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

99767460 is a wasteful number, since it uses less digits than its factorization.

99767460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9877 (or 9862 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 99767460 is about 9988.3662327730. The cubic root of 99767460 is about 463.7988190966.

The spelling of 99767460 in words is "ninety-nine million, seven hundred sixty-seven thousand, four hundred sixty".