86406730 has 16 divisors (see below), whose sum is σ = 156564864. Its totient is φ = 34333200.

The previous prime is 86406659. The next prime is 86406731. The reversal of 86406730 is 3760468.

It is a super-2 number, since 2×86406730² = 14932245978585800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86406731) 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, 27102 + ... + 30121.

It is an arithmetic number, because the mean of its divisors is an integer number (9785304).

Almost surely, 2^86406730 is an apocalyptic number.

86406730 is a deficient number, since it is larger than the sum of its proper divisors (70158134).

86406730 is a wasteful number, since it uses less digits than its factorization.

86406730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57381.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 86406730 is about 9295.5220402084. The cubic root of 86406730 is about 442.0952580259.

The spelling of 86406730 in words is "eighty-six million, four hundred six thousand, seven hundred thirty".