86070818 has 16 divisors (see below), whose sum is σ = 136111104. Its totient is φ = 40759680.

The previous prime is 86070797. The next prime is 86070833. The reversal of 86070818 is 81807068.

It is a super-2 number, since 2×86070818² = 14816371422378248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11855 + ... + 17682.

It is an arithmetic number, because the mean of its divisors is an integer number (8506944).

Almost surely, 2^86070818 is an apocalyptic number.

86070818 is a deficient number, since it is larger than the sum of its proper divisors (50040286).

86070818 is a wasteful number, since it uses less digits than its factorization.

86070818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29617.

The product of its (nonzero) digits is 21504, while the sum is 38.

The square root of 86070818 is about 9277.4359604365. The cubic root of 86070818 is about 441.5216223063.

The spelling of 86070818 in words is "eighty-six million, seventy thousand, eight hundred eighteen".