86550465 has 8 divisors (see below), whose sum is σ = 138480768. Its totient is φ = 46160240.

The previous prime is 86550461. The next prime is 86550509. The reversal of 86550465 is 56405568.

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

It is not a de Polignac number, because 86550465 - 2² = 86550461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86550461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2885001 + ... + 2885030.

It is an arithmetic number, because the mean of its divisors is an integer number (17310096).

Almost surely, 2^86550465 is an apocalyptic number.

It is an amenable number.

86550465 is a deficient number, since it is larger than the sum of its proper divisors (51930303).

86550465 is a wasteful number, since it uses less digits than its factorization.

86550465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5770039.

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 86550465 is about 9303.2502384919. The cubic root of 86550465 is about 442.3402596193.

The spelling of 86550465 in words is "eighty-six million, five hundred fifty thousand, four hundred sixty-five".