86898904 has 8 divisors (see below), whose sum is σ = 162935460. Its totient is φ = 43449448.

The previous prime is 86898901. The next prime is 86898907. The reversal of 86898904 is 40989868.

It is an interprime number because it is at equal distance from previous prime (86898901) and next prime (86898907).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86898901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5431174 + ... + 5431189.

Almost surely, 2^86898904 is an apocalyptic number.

It is an amenable number.

86898904 is a deficient number, since it is larger than the sum of its proper divisors (76036556).

86898904 is a wasteful number, since it uses less digits than its factorization.

86898904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10862369 (or 10862365 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The square root of 86898904 is about 9321.9581633904. The cubic root of 86898904 is about 442.9330630061.

The spelling of 86898904 in words is "eighty-six million, eight hundred ninety-eight thousand, nine hundred four".