86573879370 has 48 divisors (see below), whose sum is σ = 245555006112. Its totient is φ = 20987606880.

The previous prime is 86573879347. The next prime is 86573879383. The reversal of 86573879370 is 7397837568.

It is a junction number, because it is equal to n+sod(n) for n = 86573879298 and 86573879307.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43723192 + ... + 43725171.

It is an arithmetic number, because the mean of its divisors is an integer number (5115729294).

Almost surely, 2^86573879370 is an apocalyptic number.

86573879370 is an abundant number, since it is smaller than the sum of its proper divisors (158981126742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86573879370 is a wasteful number, since it uses less digits than its factorization.

86573879370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87448387 (or 87448384 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 63.

The spelling of 86573879370 in words is "eighty-six billion, five hundred seventy-three million, eight hundred seventy-nine thousand, three hundred seventy".