86804352 has 64 divisors (see below), whose sum is σ = 256203600. Its totient is φ = 28933632.

The previous prime is 86804317. The next prime is 86804353. The reversal of 86804352 is 25340868.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×86804352² = 15069991052279808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86804353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9103 + ... + 16014.

Almost surely, 2^86804352 is an apocalyptic number.

It is an amenable number.

86804352 is an abundant number, since it is smaller than the sum of its proper divisors (169399248).

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

86804352 is a wasteful number, since it uses less digits than its factorization.

86804352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25140 (or 25122 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 86804352 is about 9316.8853164564. The cubic root of 86804352 is about 442.7723574668.

The spelling of 86804352 in words is "eighty-six million, eight hundred four thousand, three hundred fifty-two".