86700299442 has 16 divisors (see below), whose sum is σ = 179379930240. Its totient is φ = 27903544592.

The previous prime is 86700299417. The next prime is 86700299447. The reversal of 86700299442 is 24499200768.

It is a super-2 number, since 2×86700299442² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86700299447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249138618 + ... + 249138965.

It is an arithmetic number, because the mean of its divisors is an integer number (11211245640).

Almost surely, 2^86700299442 is an apocalyptic number.

86700299442 is an abundant number, since it is smaller than the sum of its proper divisors (92679630798).

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

86700299442 is a wasteful number, since it uses less digits than its factorization.

86700299442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498277617.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 86700299442 in words is "eighty-six billion, seven hundred million, two hundred ninety-nine thousand, four hundred forty-two".