86435874 has 48 divisors (see below), whose sum is σ = 220945920. Its totient is φ = 23898240.

The previous prime is 86435861. The next prime is 86435927. The reversal of 86435874 is 47853468.

86435874 is a `hidden beast` number, since 8 + 64 + 3 + 587 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7159 + ... + 14970.

It is an arithmetic number, because the mean of its divisors is an integer number (4603040).

Almost surely, 2^86435874 is an apocalyptic number.

86435874 is an abundant number, since it is smaller than the sum of its proper divisors (134510046).

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

86435874 is a wasteful number, since it uses less digits than its factorization.

86435874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22175 (or 22172 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 86435874 is about 9297.0895445833. The cubic root of 86435874 is about 442.1449569937.

The spelling of 86435874 in words is "eighty-six million, four hundred thirty-five thousand, eight hundred seventy-four".