86804698 has 4 divisors (see below), whose sum is σ = 130207050. Its totient is φ = 43402348.

The previous prime is 86804687. The next prime is 86804699. The reversal of 86804698 is 89640868.

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

It can be written as a sum of positive squares in only one way, i.e., 52664049 + 34140649 = 7257^2 + 5843^2 .

It is not an unprimeable number, because it can be changed into a prime (86804699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21701173 + ... + 21701176.

Almost surely, 2^86804698 is an apocalyptic number.

86804698 is a deficient number, since it is larger than the sum of its proper divisors (43402352).

86804698 is a wasteful number, since it uses less digits than its factorization.

86804698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43402351.

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 86804698 is about 9316.9038848751. The cubic root of 86804698 is about 442.7729457593.

The spelling of 86804698 in words is "eighty-six million, eight hundred four thousand, six hundred ninety-eight".