86254651220 has 12 divisors (see below), whose sum is σ = 181134767604. Its totient is φ = 34501860480.

The previous prime is 86254651213. The next prime is 86254651229. The reversal of 86254651220 is 2215645268.

It can be written as a sum of positive squares in 2 ways, for example, as 49967449156 + 36287202064 = 223534^2 + 190492^2 .

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86254651229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2156366261 + ... + 2156366300.

It is an arithmetic number, because the mean of its divisors is an integer number (15094563967).

Almost surely, 2^86254651220 is an apocalyptic number.

It is an amenable number.

86254651220 is an abundant number, since it is smaller than the sum of its proper divisors (94880116384).

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

86254651220 is a wasteful number, since it uses less digits than its factorization.

86254651220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312732570 (or 4312732568 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 86254651220 in words is "eighty-six billion, two hundred fifty-four million, six hundred fifty-one thousand, two hundred twenty".