86328290 has 8 divisors (see below), whose sum is σ = 155390940. Its totient is φ = 34531312.

The previous prime is 86328259. The next prime is 86328311. The reversal of 86328290 is 9282368.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78978769 + 7349521 = 8887^2 + 2711^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4316405 + ... + 4316424.

Almost surely, 2^86328290 is an apocalyptic number.

86328290 is a deficient number, since it is larger than the sum of its proper divisors (69062650).

86328290 is a wasteful number, since it uses less digits than its factorization.

86328290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8632836.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 86328290 is about 9291.3018463507. The cubic root of 86328290 is about 441.9614395495.

The spelling of 86328290 in words is "eighty-six million, three hundred twenty-eight thousand, two hundred ninety".