861429062 has 32 divisors (see below), whose sum is σ = 1435348992. Its totient is φ = 385215264.

The previous prime is 861429061. The next prime is 861429091. The reversal of 861429062 is 260924168.

861429062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (861429061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138953 + ... + 145019.

It is an arithmetic number, because the mean of its divisors is an integer number (44854656).

Almost surely, 2^861429062 is an apocalyptic number.

861429062 is a deficient number, since it is larger than the sum of its proper divisors (573919930).

861429062 is a wasteful number, since it uses less digits than its factorization.

861429062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6252.

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

The square root of 861429062 is about 29350.1117885435. Note that the first 3 decimals coincide. The cubic root of 861429062 is about 951.4949912878.

The spelling of 861429062 in words is "eight hundred sixty-one million, four hundred twenty-nine thousand, sixty-two".