86938246 has 4 divisors (see below), whose sum is σ = 130407372. Its totient is φ = 43469122.

The previous prime is 86938219. The next prime is 86938253. The reversal of 86938246 is 64283968.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 86938196 and 86938205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21734560 + ... + 21734563.

It is an arithmetic number, because the mean of its divisors is an integer number (32601843).

Almost surely, 2^86938246 is an apocalyptic number.

86938246 is a deficient number, since it is larger than the sum of its proper divisors (43469126).

86938246 is a wasteful number, since it uses less digits than its factorization.

86938246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43469125.

The product of its digits is 497664, while the sum is 46.

The square root of 86938246 is about 9324.0681035694. The cubic root of 86938246 is about 442.9998963901. Note that the first 3 decimals are identical.

The spelling of 86938246 in words is "eighty-six million, nine hundred thirty-eight thousand, two hundred forty-six".