86392349 has 4 divisors (see below), whose sum is σ = 86728764. Its totient is φ = 86055936.

The previous prime is 86392333. The next prime is 86392387. The reversal of 86392349 is 94329368.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75568249 + 10824100 = 8693^2 + 3290^2 .

It is not a de Polignac number, because 86392349 - 2⁴ = 86392333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86392399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167822 + ... + 168335.

It is an arithmetic number, because the mean of its divisors is an integer number (21682191).

Almost surely, 2^86392349 is an apocalyptic number.

It is an amenable number.

86392349 is a deficient number, since it is larger than the sum of its proper divisors (336415).

86392349 is a wasteful number, since it uses less digits than its factorization.

86392349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336414.

The product of its digits is 279936, while the sum is 44.

The square root of 86392349 is about 9294.7484635142. The cubic root of 86392349 is about 442.0707301345.

The spelling of 86392349 in words is "eighty-six million, three hundred ninety-two thousand, three hundred forty-nine".