86704966 has 4 divisors (see below), whose sum is σ = 130057452. Its totient is φ = 43352482.

The previous prime is 86704951. The next prime is 86704991. The reversal of 86704966 is 66940768.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×86704966² = 15035502258122312, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 21676240 + ... + 21676243.

It is an arithmetic number, because the mean of its divisors is an integer number (32514363).

Almost surely, 2^86704966 is an apocalyptic number.

86704966 is a deficient number, since it is larger than the sum of its proper divisors (43352486).

86704966 is a wasteful number, since it uses less digits than its factorization.

86704966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43352485.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 86704966 is about 9311.5501394773. The cubic root of 86704966 is about 442.6033099566.

The spelling of 86704966 in words is "eighty-six million, seven hundred four thousand, nine hundred sixty-six".