86494667 has 4 divisors (see below), whose sum is σ = 98851056. Its totient is φ = 74138280.

The previous prime is 86494663. The next prime is 86494679. The reversal of 86494667 is 76649468.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86494667 - 2² = 86494663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86494663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6178184 + ... + 6178197.

It is an arithmetic number, because the mean of its divisors is an integer number (24712764).

Almost surely, 2^86494667 is an apocalyptic number.

86494667 is a deficient number, since it is larger than the sum of its proper divisors (12356389).

86494667 is a wasteful number, since it uses less digits than its factorization.

86494667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12356388.

The product of its digits is 1741824, while the sum is 50.

The square root of 86494667 is about 9300.2509105938. The cubic root of 86494667 is about 442.2451821109.

The spelling of 86494667 in words is "eighty-six million, four hundred ninety-four thousand, six hundred sixty-seven".