86099841 has 15 divisors (see below), whose sum is σ = 128743153. Its totient is φ = 57344220.

The previous prime is 86099831. The next prime is 86099903. The reversal of 86099841 is 14899068.

The square root of 86099841 is 9279.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 86099841 - 2¹¹ = 86097793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86099831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 82996 + ... + 84026.

Almost surely, 2^86099841 is an apocalyptic number.

86099841 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

86099841 is the 9279-th square number.

86099841 is the 4640-th centered octagonal number.

It is an amenable number.

86099841 is a deficient number, since it is larger than the sum of its proper divisors (42643312).

86099841 is an frugal number, since it uses more digits than its factorization.

86099841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074 (or 1034 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The cubic root of 86099841 is about 441.5712436231.

The spelling of 86099841 in words is "eighty-six million, ninety-nine thousand, eight hundred forty-one".