86850422 has 4 divisors (see below), whose sum is σ = 130275636. Its totient is φ = 43425210.

The previous prime is 86850403. The next prime is 86850431. The reversal of 86850422 is 22405868.

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

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, 21712604 + ... + 21712607.

It is an arithmetic number, because the mean of its divisors is an integer number (32568909).

Almost surely, 2^86850422 is an apocalyptic number.

86850422 is a deficient number, since it is larger than the sum of its proper divisors (43425214).

86850422 is a wasteful number, since it uses less digits than its factorization.

86850422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43425213.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 86850422 is about 9319.3573812790. The cubic root of 86850422 is about 442.8506750257.

The spelling of 86850422 in words is "eighty-six million, eight hundred fifty thousand, four hundred twenty-two".