86495730 has 16 divisors (see below), whose sum is σ = 207589824. Its totient is φ = 23065520.

The previous prime is 86495723. The next prime is 86495753. The reversal of 86495730 is 3759468.

It is a happy number.

It is a super-2 number, since 2×86495730² = 14963022616465800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 1441566 + ... + 1441625.

It is an arithmetic number, because the mean of its divisors is an integer number (12974364).

Almost surely, 2^86495730 is an apocalyptic number.

86495730 is an abundant number, since it is smaller than the sum of its proper divisors (121094094).

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

86495730 is a wasteful number, since it uses less digits than its factorization.

86495730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883201.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 86495730 is about 9300.3080594139. The cubic root of 86495730 is about 442.2469938014.

The spelling of 86495730 in words is "eighty-six million, four hundred ninety-five thousand, seven hundred thirty".