86775004 has 12 divisors (see below), whose sum is σ = 160789104. Its totient is φ = 40835264.

The previous prime is 86774951. The next prime is 86775023. The reversal of 86775004 is 40057768.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637984 + ... + 638119.

It is an arithmetic number, because the mean of its divisors is an integer number (13399092).

Almost surely, 2^86775004 is an apocalyptic number.

It is an amenable number.

86775004 is a deficient number, since it is larger than the sum of its proper divisors (74014100).

86775004 is a wasteful number, since it uses less digits than its factorization.

86775004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276124 (or 1276122 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 86775004 is about 9315.3101934396. The cubic root of 86775004 is about 442.7224523351.

The spelling of 86775004 in words is "eighty-six million, seven hundred seventy-five thousand, four".