86424370 has 16 divisors (see below), whose sum is σ = 155724120. Its totient is φ = 34534144.

The previous prime is 86424353. The next prime is 86424383. The reversal of 86424370 is 7342468.

It can be written as a sum of positive squares in 4 ways, for example, as 68046001 + 18378369 = 8249^2 + 4287^2 .

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, 7194 + ... + 14986.

Almost surely, 2^86424370 is an apocalyptic number.

86424370 is a deficient number, since it is larger than the sum of its proper divisors (69299750).

86424370 is a wasteful number, since it uses less digits than its factorization.

86424370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8909.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 86424370 is about 9296.4708357527. The cubic root of 86424370 is about 442.1253406738.

The spelling of 86424370 in words is "eighty-six million, four hundred twenty-four thousand, three hundred seventy".