86245390 has 48 divisors (see below), whose sum is σ = 197016624. Its totient is φ = 26880000.

The previous prime is 86245381. The next prime is 86245417. The reversal of 86245390 is 9354268.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2611 + ... + 13390.

It is an arithmetic number, because the mean of its divisors is an integer number (4104513).

Almost surely, 2^86245390 is an apocalyptic number.

86245390 is an abundant number, since it is smaller than the sum of its proper divisors (110771234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86245390 is a wasteful number, since it uses less digits than its factorization.

86245390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16033 (or 16026 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 86245390 is about 9286.8396131300. The cubic root of 86245390 is about 441.8199241881.

The spelling of 86245390 in words is "eighty-six million, two hundred forty-five thousand, three hundred ninety".