86899365 has 32 divisors (see below), whose sum is σ = 176559360. Its totient is φ = 39724992.

The previous prime is 86899363. The next prime is 86899403. The reversal of 86899365 is 56399868.

It is not a de Polignac number, because 86899365 - 2¹ = 86899363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86899363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45034 + ... + 46923.

It is an arithmetic number, because the mean of its divisors is an integer number (5517480).

Almost surely, 2^86899365 is an apocalyptic number.

It is an amenable number.

86899365 is an abundant number, since it is smaller than the sum of its proper divisors (89659995).

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

86899365 is a wasteful number, since it uses less digits than its factorization.

86899365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91978 (or 91972 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 86899365 is about 9321.9828899221. The cubic root of 86899365 is about 442.9338462602.

The spelling of 86899365 in words is "eighty-six million, eight hundred ninety-nine thousand, three hundred sixty-five".