8072861402 has 8 divisors (see below), whose sum is σ = 12635783136. Its totient is φ = 3860933692.

The previous prime is 8072861389. The next prime is 8072861413. The reversal of 8072861402 is 2041682708.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87748448 + ... + 87748539.

It is an arithmetic number, because the mean of its divisors is an integer number (1579472892).

Almost surely, 2^8072861402 is an apocalyptic number.

8072861402 is a deficient number, since it is larger than the sum of its proper divisors (4562921734).

8072861402 is a wasteful number, since it uses less digits than its factorization.

8072861402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175497012.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 8072861402 is about 89849.1035125003. The cubic root of 8072861402 is about 2006.0534429291.

The spelling of 8072861402 in words is "eight billion, seventy-two million, eight hundred sixty-one thousand, four hundred two".