86812698 has 16 divisors (see below), whose sum is σ = 198429120. Its totient is φ = 24803616.

The previous prime is 86812697. The next prime is 86812709. The reversal of 86812698 is 89621868.

It is not an unprimeable number, because it can be changed into a prime (86812697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033443 + ... + 1033526.

It is an arithmetic number, because the mean of its divisors is an integer number (12401820).

Almost surely, 2^86812698 is an apocalyptic number.

86812698 is an abundant number, since it is smaller than the sum of its proper divisors (111616422).

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

86812698 is a wasteful number, since it uses less digits than its factorization.

86812698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066981.

The product of its digits is 331776, while the sum is 48.

The square root of 86812698 is about 9317.3332021561. Note that the first 3 decimals coincide. The cubic root of 86812698 is about 442.7865474607.

The spelling of 86812698 in words is "eighty-six million, eight hundred twelve thousand, six hundred ninety-eight".