86804760 has 128 divisors (see below), whose sum is σ = 310625280. Its totient is φ = 18974208.

The previous prime is 86804759. The next prime is 86804761. The reversal of 86804760 is 6740868.

It is an interprime number because it is at equal distance from previous prime (86804759) and next prime (86804761).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86804761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17074 + ... + 21566.

It is an arithmetic number, because the mean of its divisors is an integer number (2426760).

Almost surely, 2^86804760 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 86804760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155312640).

86804760 is an abundant number, since it is smaller than the sum of its proper divisors (223820520).

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

86804760 is a wasteful number, since it uses less digits than its factorization.

86804760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537 (or 4533 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 86804760 is about 9316.9072121601. The cubic root of 86804760 is about 442.7730511757.

The spelling of 86804760 in words is "eighty-six million, eight hundred four thousand, seven hundred sixty".