86252821374 has 32 divisors (see below), whose sum is σ = 173278978560. Its totient is φ = 28622123712.

The previous prime is 86252821373. The next prime is 86252821423. The reversal of 86252821374 is 47312825268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86252821373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6421914 + ... + 6435330.

It is an arithmetic number, because the mean of its divisors is an integer number (5414968080).

Almost surely, 2^86252821374 is an apocalyptic number.

86252821374 is an abundant number, since it is smaller than the sum of its proper divisors (87026157186).

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

86252821374 is a wasteful number, since it uses less digits than its factorization.

86252821374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18144.

The product of its digits is 1290240, while the sum is 48.

The spelling of 86252821374 in words is "eighty-six billion, two hundred fifty-two million, eight hundred twenty-one thousand, three hundred seventy-four".