86704176 has 80 divisors (see below), whose sum is σ = 247171680. Its totient is φ = 26019840.

The previous prime is 86704153. The next prime is 86704243. The reversal of 86704176 is 67140768.

It is a super-2 number, since 2×86704176² = 15035228271677952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23890 + ... + 27278.

It is an arithmetic number, because the mean of its divisors is an integer number (3089646).

Almost surely, 2^86704176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86704176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123585840).

86704176 is an abundant number, since it is smaller than the sum of its proper divisors (160467504).

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

86704176 is a wasteful number, since it uses less digits than its factorization.

86704176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454 (or 3448 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 86704176 is about 9311.5077189465. The cubic root of 86704176 is about 442.6019657134.

The spelling of 86704176 in words is "eighty-six million, seven hundred four thousand, one hundred seventy-six".