86998476 has 12 divisors (see below), whose sum is σ = 202996472. Its totient is φ = 28999488.

The previous prime is 86998453. The next prime is 86998481. The reversal of 86998476 is 67489968.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3624925 + ... + 3624948.

Almost surely, 2^86998476 is an apocalyptic number.

It is an amenable number.

86998476 is an abundant number, since it is smaller than the sum of its proper divisors (115997996).

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

86998476 is a wasteful number, since it uses less digits than its factorization.

86998476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7249880 (or 7249878 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 57.

The square root of 86998476 is about 9327.2973577559. The cubic root of 86998476 is about 443.1021748299.

The spelling of 86998476 in words is "eighty-six million, nine hundred ninety-eight thousand, four hundred seventy-six".