8460420812 has 24 divisors (see below), whose sum is σ = 14979822480. Its totient is φ = 4180520960.

The previous prime is 8460420797. The next prime is 8460420863. The reversal of 8460420812 is 2180240648.

It is a super-2 number, since 2×8460420812² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853388 + ... + 863244.

It is an arithmetic number, because the mean of its divisors is an integer number (624159270).

Almost surely, 2^8460420812 is an apocalyptic number.

It is an amenable number.

8460420812 is a deficient number, since it is larger than the sum of its proper divisors (6519401668).

8460420812 is a wasteful number, since it uses less digits than its factorization.

8460420812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12361 (or 12359 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 8460420812 is about 91980.5458344318. The cubic root of 8460420812 is about 2037.6550021565.

The spelling of 8460420812 in words is "eight billion, four hundred sixty million, four hundred twenty thousand, eight hundred twelve".