86747874 has 16 divisors (see below), whose sum is σ = 179478720. Its totient is φ = 27918800.

The previous prime is 86747873. The next prime is 86747879. The reversal of 86747874 is 47874768.

It is not an unprimeable number, because it can be changed into a prime (86747873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249102 + ... + 249449.

It is an arithmetic number, because the mean of its divisors is an integer number (11217420).

Almost surely, 2^86747874 is an apocalyptic number.

86747874 is an abundant number, since it is smaller than the sum of its proper divisors (92730846).

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

86747874 is a wasteful number, since it uses less digits than its factorization.

86747874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498585.

The product of its digits is 2107392, while the sum is 51.

The square root of 86747874 is about 9313.8538747395. The cubic root of 86747874 is about 442.6763088162.

The spelling of 86747874 in words is "eighty-six million, seven hundred forty-seven thousand, eight hundred seventy-four".