86409465 has 8 divisors (see below), whose sum is σ = 138255168. Its totient is φ = 46085040.

The previous prime is 86409461. The next prime is 86409469. The reversal of 86409465 is 56490468.

It is an interprime number because it is at equal distance from previous prime (86409461) and next prime (86409469).

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

It is not a de Polignac number, because 86409465 - 2² = 86409461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86409461) 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, 2880301 + ... + 2880330.

It is an arithmetic number, because the mean of its divisors is an integer number (17281896).

Almost surely, 2^86409465 is an apocalyptic number.

It is an amenable number.

86409465 is a deficient number, since it is larger than the sum of its proper divisors (51845703).

86409465 is a wasteful number, since it uses less digits than its factorization.

86409465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760639.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 86409465 is about 9295.6691528905. The cubic root of 86409465 is about 442.0999224688.

The spelling of 86409465 in words is "eighty-six million, four hundred nine thousand, four hundred sixty-five".