86791383 has 24 divisors (see below), whose sum is σ = 146773536. Its totient is φ = 48384000.

The previous prime is 86791361. The next prime is 86791387. The reversal of 86791383 is 38319768.

It is a happy number.

It is not a de Polignac number, because 86791383 - 2⁶ = 86791319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86791387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14218 + ... + 19383.

It is an arithmetic number, because the mean of its divisors is an integer number (6115564).

Almost surely, 2^86791383 is an apocalyptic number.

86791383 is a deficient number, since it is larger than the sum of its proper divisors (59982153).

86791383 is a wasteful number, since it uses less digits than its factorization.

86791383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33655 (or 33652 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 86791383 is about 9316.1892960588. The cubic root of 86791383 is about 442.7503055744.

The spelling of 86791383 in words is "eighty-six million, seven hundred ninety-one thousand, three hundred eighty-three".