86347394 has 16 divisors (see below), whose sum is σ = 151635456. Its totient is φ = 36103200.

The previous prime is 86347379. The next prime is 86347409. The reversal of 86347394 is 49374368.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86347379) and next prime (86347409).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74642 + ... + 75789.

It is an arithmetic number, because the mean of its divisors is an integer number (9477216).

Almost surely, 2^86347394 is an apocalyptic number.

86347394 is a deficient number, since it is larger than the sum of its proper divisors (65288062).

86347394 is a wasteful number, since it uses less digits than its factorization.

86347394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150481.

The product of its digits is 435456, while the sum is 44.

The square root of 86347394 is about 9292.3298477831. The cubic root of 86347394 is about 441.9940383982.

The spelling of 86347394 in words is "eighty-six million, three hundred forty-seven thousand, three hundred ninety-four".