86705004 has 12 divisors (see below), whose sum is σ = 202311704. Its totient is φ = 28901664.

The previous prime is 86704997. The next prime is 86705011. The reversal of 86705004 is 40050768.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86704997) and next prime (86705011).

It is a tau number, because it is divible by the number of its divisors (12).

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, 3612697 + ... + 3612720.

Almost surely, 2^86705004 is an apocalyptic number.

It is an amenable number.

86705004 is an abundant number, since it is smaller than the sum of its proper divisors (115606700).

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

86705004 is a wasteful number, since it uses less digits than its factorization.

86705004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7225424 (or 7225422 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 86705004 is about 9311.5521799537. The cubic root of 86705004 is about 442.6033746162.

The spelling of 86705004 in words is "eighty-six million, seven hundred five thousand, four".