86480247 has 32 divisors (see below), whose sum is σ = 135424000. Its totient is φ = 49067424.

The previous prime is 86480239. The next prime is 86480281. The reversal of 86480247 is 74208468.

It is not a de Polignac number, because 86480247 - 2³ = 86480239 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86480227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235458 + ... + 235824.

It is an arithmetic number, because the mean of its divisors is an integer number (4232000).

Almost surely, 2^86480247 is an apocalyptic number.

86480247 is a deficient number, since it is larger than the sum of its proper divisors (48943753).

86480247 is a wasteful number, since it uses less digits than its factorization.

86480247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 86480247 is about 9299.4756303783. The cubic root of 86480247 is about 442.2206043723.

The spelling of 86480247 in words is "eighty-six million, four hundred eighty thousand, two hundred forty-seven".