86938074 has 48 divisors (see below), whose sum is σ = 195436800. Its totient is φ = 27901440.

The previous prime is 86938067. The next prime is 86938087. The reversal of 86938074 is 47083968.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193402 + ... + 193850.

It is an arithmetic number, because the mean of its divisors is an integer number (4071600).

Almost surely, 2^86938074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86938074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97718400).

86938074 is an abundant number, since it is smaller than the sum of its proper divisors (108498726).

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

86938074 is a wasteful number, since it uses less digits than its factorization.

86938074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 86938074 is about 9324.0588801230. The cubic root of 86938074 is about 442.9996042439. Note that the first 3 decimals are identical.

The spelling of 86938074 in words is "eighty-six million, nine hundred thirty-eight thousand, seventy-four".