1086623394 has 8 divisors (see below), whose sum is σ = 2173246800. Its totient is φ = 362207796.

The previous prime is 1086623393. The next prime is 1086623399. The reversal of 1086623394 is 4933266801.

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

1086623394 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1086623393) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 90551944 + ... + 90551955.

It is an arithmetic number, because the mean of its divisors is an integer number (271655850).

Almost surely, 2^1086623394 is an apocalyptic number.

1086623394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1086623394 is a wasteful number, since it uses less digits than its factorization.

1086623394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181103904.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 1086623394 is about 32963.9711503332. The cubic root of 1086623394 is about 1028.0786735703.

The spelling of 1086623394 in words is "one billion, eighty-six million, six hundred twenty-three thousand, three hundred ninety-four".