86790339 has 16 divisors (see below), whose sum is σ = 134169600. Its totient is φ = 55344168.

The previous prime is 86790337. The next prime is 86790343. The reversal of 86790339 is 93309768.

It is a happy number.

It is not a de Polignac number, because 86790339 - 2¹ = 86790337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86790294 and 86790303.

It is not an unprimeable number, because it can be changed into a prime (86790331) 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 15 ways as a sum of consecutive naturals, for example, 69259 + ... + 70500.

It is an arithmetic number, because the mean of its divisors is an integer number (8385600).

Almost surely, 2^86790339 is an apocalyptic number.

86790339 is a deficient number, since it is larger than the sum of its proper divisors (47379261).

86790339 is a wasteful number, since it uses less digits than its factorization.

86790339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139791 (or 139785 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 86790339 is about 9316.1332643968. The cubic root of 86790339 is about 442.7485303092.

The spelling of 86790339 in words is "eighty-six million, seven hundred ninety thousand, three hundred thirty-nine".