86466495 has 32 divisors (see below), whose sum is σ = 141120000. Its totient is φ = 45201024.

The previous prime is 86466491. The next prime is 86466517. The reversal of 86466495 is 59466468.

It is a happy number.

It is not a de Polignac number, because 86466495 - 2² = 86466491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86466491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247581 + ... + 247929.

It is an arithmetic number, because the mean of its divisors is an integer number (4410000).

Almost surely, 2^86466495 is an apocalyptic number.

86466495 is a deficient number, since it is larger than the sum of its proper divisors (54653505).

86466495 is a wasteful number, since it uses less digits than its factorization.

86466495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639.

The product of its digits is 1244160, while the sum is 48.

The square root of 86466495 is about 9298.7362044527. The cubic root of 86466495 is about 442.1971626410.

The spelling of 86466495 in words is "eighty-six million, four hundred sixty-six thousand, four hundred ninety-five".