861301010 has 16 divisors (see below), whose sum is σ = 1617748416. Its totient is φ = 329541168.

The previous prime is 861300961. The next prime is 861301019. The reversal of 861301010 is 10103168.

It is not an unprimeable number, because it can be changed into a prime (861301019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1872164 + ... + 1872623.

It is an arithmetic number, because the mean of its divisors is an integer number (101109276).

Almost surely, 2^861301010 is an apocalyptic number.

861301010 is a deficient number, since it is larger than the sum of its proper divisors (756447406).

861301010 is a wasteful number, since it uses less digits than its factorization.

861301010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744817.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 861301010 is about 29347.9302507008. The cubic root of 861301010 is about 951.4478421648.

Adding to 861301010 its reverse (10103168), we get a palindrome (871404178).

The spelling of 861301010 in words is "eight hundred sixty-one million, three hundred one thousand, ten".