99851260 has 24 divisors (see below), whose sum is σ = 212345280. Its totient is φ = 39434304.

The previous prime is 99851249. The next prime is 99851261. The reversal of 99851260 is 6215899.

It is a super-3 number, since 3×99851260³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99851261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30019 + ... + 33178.

It is an arithmetic number, because the mean of its divisors is an integer number (8847720).

Almost surely, 2^99851260 is an apocalyptic number.

It is an amenable number.

99851260 is an abundant number, since it is smaller than the sum of its proper divisors (112494020).

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

99851260 is a wasteful number, since it uses less digits than its factorization.

99851260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63285 (or 63283 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 99851260 is about 9992.5602324930. The cubic root of 99851260 is about 463.9286391941.

The spelling of 99851260 in words is "ninety-nine million, eight hundred fifty-one thousand, two hundred sixty".