86274512420 has 12 divisors (see below), whose sum is σ = 181176476124. Its totient is φ = 34509804960.

The previous prime is 86274512413. The next prime is 86274512461. The reversal of 86274512420 is 2421547268.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27883656256 + 58390856164 = 166984^2 + 241642^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2156862791 + ... + 2156862830.

It is an arithmetic number, because the mean of its divisors is an integer number (15098039677).

Almost surely, 2^86274512420 is an apocalyptic number.

It is an amenable number.

86274512420 is an abundant number, since it is smaller than the sum of its proper divisors (94901963704).

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

86274512420 is a wasteful number, since it uses less digits than its factorization.

86274512420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313725630 (or 4313725628 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 86274512420 in words is "eighty-six billion, two hundred seventy-four million, five hundred twelve thousand, four hundred twenty".