86730022 has 16 divisors (see below), whose sum is σ = 144998640. Its totient is φ = 38665728.

The previous prime is 86730019. The next prime is 86730029. The reversal of 86730022 is 22003768.

It is a super-2 number, since 2×86730022² = 15044193432240968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86730029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66483 + ... + 67774.

It is an arithmetic number, because the mean of its divisors is an integer number (9062415).

Almost surely, 2^86730022 is an apocalyptic number.

86730022 is a deficient number, since it is larger than the sum of its proper divisors (58268618).

86730022 is a wasteful number, since it uses less digits than its factorization.

86730022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134295.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 86730022 is about 9312.8954681130. The cubic root of 86730022 is about 442.6459403501.

The spelling of 86730022 in words is "eighty-six million, seven hundred thirty thousand, twenty-two".