86648774 has 8 divisors (see below), whose sum is σ = 135624240. Its totient is φ = 41440696.

The previous prime is 86648773. The next prime is 86648803. The reversal of 86648774 is 47784668.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86648773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 941789 + ... + 941880.

It is an arithmetic number, because the mean of its divisors is an integer number (16953030).

Almost surely, 2^86648774 is an apocalyptic number.

86648774 is a deficient number, since it is larger than the sum of its proper divisors (48975466).

86648774 is a wasteful number, since it uses less digits than its factorization.

86648774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883694.

The product of its digits is 1806336, while the sum is 50.

The square root of 86648774 is about 9308.5323225523. The cubic root of 86648774 is about 442.5076747581.

The spelling of 86648774 in words is "eighty-six million, six hundred forty-eight thousand, seven hundred seventy-four".