99541810 has 16 divisors (see below), whose sum is σ = 179308800. Its totient is φ = 39787056.

The previous prime is 99541789. The next prime is 99541811. The reversal of 99541810 is 1814599.

It is a super-2 number, since 2×99541810² = 19817143876152200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99541810.

It is not an unprimeable number, because it can be changed into a prime (99541811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14761 + ... + 20419.

It is an arithmetic number, because the mean of its divisors is an integer number (11206800).

Almost surely, 2^99541810 is an apocalyptic number.

99541810 is a deficient number, since it is larger than the sum of its proper divisors (79766990).

99541810 is a wasteful number, since it uses less digits than its factorization.

99541810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7425.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 99541810 is about 9977.0641974481. The cubic root of 99541810 is about 463.4488880162.

The spelling of 99541810 in words is "ninety-nine million, five hundred forty-one thousand, eight hundred ten".