86802849 has 48 divisors (see below), whose sum is σ = 152289280. Its totient is φ = 46539360.

The previous prime is 86802847. The next prime is 86802869. The reversal of 86802849 is 94820868.

It is a happy number.

It is not a de Polignac number, because 86802849 - 2¹ = 86802847 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86802847) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151734 + ... + 152304.

Almost surely, 2^86802849 is an apocalyptic number.

It is an amenable number.

86802849 is a deficient number, since it is larger than the sum of its proper divisors (65486431).

86802849 is a wasteful number, since it uses less digits than its factorization.

86802849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 86802849 is about 9316.8046561039. The cubic root of 86802849 is about 442.7698019471.

The spelling of 86802849 in words is "eighty-six million, eight hundred two thousand, eight hundred forty-nine".