86802253 has 8 divisors (see below), whose sum is σ = 90734976. Its totient is φ = 82882800.

The previous prime is 86802229. The next prime is 86802271. The reversal of 86802253 is 35220868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-86802253 is a prime.

It is a super-2 number, since 2×86802253² = 15069262251752018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86802223) 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, 11523 + ... + 17503.

It is an arithmetic number, because the mean of its divisors is an integer number (11341872).

Almost surely, 2^86802253 is an apocalyptic number.

It is an amenable number.

86802253 is a deficient number, since it is larger than the sum of its proper divisors (3932723).

86802253 is a wasteful number, since it uses less digits than its factorization.

86802253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6635.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 86802253 is about 9316.7726708340. The cubic root of 86802253 is about 442.7687885725.

The spelling of 86802253 in words is "eighty-six million, eight hundred two thousand, two hundred fifty-three".