86289194 has 8 divisors (see below), whose sum is σ = 131876100. Its totient is φ = 42330496.

The previous prime is 86289193. The next prime is 86289221. The reversal of 86289194 is 49198268.

It can be written as a sum of positive squares in 2 ways, for example, as 82537225 + 3751969 = 9085^2 + 1937^2 .

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

It is not an unprimeable number, because it can be changed into a prime (86289191) 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, 406919 + ... + 407130.

Almost surely, 2^86289194 is an apocalyptic number.

86289194 is a deficient number, since it is larger than the sum of its proper divisors (45586906).

86289194 is a wasteful number, since it uses less digits than its factorization.

86289194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814104.

The product of its digits is 248832, while the sum is 47.

The square root of 86289194 is about 9289.1977048613. The cubic root of 86289194 is about 441.8947115838.

The spelling of 86289194 in words is "eighty-six million, two hundred eighty-nine thousand, one hundred ninety-four".