86245011 has 24 divisors (see below), whose sum is σ = 127508160. Its totient is φ = 56160000.

The previous prime is 86245001. The next prime is 86245021. The reversal of 86245011 is 11054268.

It is an interprime number because it is at equal distance from previous prime (86245001) and next prime (86245021).

It is not a de Polignac number, because 86245011 - 2¹⁰ = 86243987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86245001) 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, 71211 + ... + 72411.

It is an arithmetic number, because the mean of its divisors is an integer number (5312840).

Almost surely, 2^86245011 is an apocalyptic number.

86245011 is a deficient number, since it is larger than the sum of its proper divisors (41263149).

86245011 is a wasteful number, since it uses less digits than its factorization.

86245011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387 (or 1384 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 86245011 is about 9286.8192078881. The cubic root of 86245011 is about 441.8192770037.

Adding to 86245011 its reverse (11054268), we get a palindrome (97299279).

The spelling of 86245011 in words is "eighty-six million, two hundred forty-five thousand, eleven".