86421094 has 8 divisors (see below), whose sum is σ = 131193720. Its totient is φ = 42689856.

The previous prime is 86421091. The next prime is 86421113. The reversal of 86421094 is 49012468.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86421091) 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, 260139 + ... + 260470.

It is an arithmetic number, because the mean of its divisors is an integer number (16399215).

Almost surely, 2^86421094 is an apocalyptic number.

86421094 is a deficient number, since it is larger than the sum of its proper divisors (44772626).

86421094 is a wasteful number, since it uses less digits than its factorization.

86421094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520694.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 86421094 is about 9296.2946381878. The cubic root of 86421094 is about 442.1197542059.

The spelling of 86421094 in words is "eighty-six million, four hundred twenty-one thousand, ninety-four".