86445265 has 8 divisors (see below), whose sum is σ = 106147008. Its totient is φ = 67547760.

The previous prime is 86445253. The next prime is 86445277. The reversal of 86445265 is 56254468.

It is an interprime number because it is at equal distance from previous prime (86445253) and next prime (86445277).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86445265 - 2⁷ = 86445137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200821 + ... + 201250.

It is an arithmetic number, because the mean of its divisors is an integer number (13268376).

Almost surely, 2^86445265 is an apocalyptic number.

It is an amenable number.

86445265 is a deficient number, since it is larger than the sum of its proper divisors (19701743).

86445265 is a wasteful number, since it uses less digits than its factorization.

86445265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402119.

The product of its digits is 230400, while the sum is 40.

The square root of 86445265 is about 9297.5945813958. The cubic root of 86445265 is about 442.1609689909.

The spelling of 86445265 in words is "eighty-six million, four hundred forty-five thousand, two hundred sixty-five".