86220410 has 8 divisors (see below), whose sum is σ = 155196756. Its totient is φ = 34488160.

The previous prime is 86220403. The next prime is 86220437. The reversal of 86220410 is 1402268.

It can be written as a sum of positive squares in 2 ways, for example, as 84143929 + 2076481 = 9173^2 + 1441^2 .

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, 4311011 + ... + 4311030.

Almost surely, 2^86220410 is an apocalyptic number.

86220410 is a deficient number, since it is larger than the sum of its proper divisors (68976346).

86220410 is a wasteful number, since it uses less digits than its factorization.

86220410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8622048.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 86220410 is about 9285.4946017969. The cubic root of 86220410 is about 441.7772640242. Note that the first 3 decimals are identical.

Adding to 86220410 its reverse (1402268), we get a palindrome (87622678).

The spelling of 86220410 in words is "eighty-six million, two hundred twenty thousand, four hundred ten".