86898445 has 16 divisors (see below), whose sum is σ = 107075520. Its totient is φ = 67677184.

The previous prime is 86898431. The next prime is 86898467. The reversal of 86898445 is 54489868.

It is a cyclic number.

It is not a de Polignac number, because 86898445 - 2¹³ = 86890253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86898392 and 86898401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30189 + ... + 32941.

It is an arithmetic number, because the mean of its divisors is an integer number (6692220).

Almost surely, 2^86898445 is an apocalyptic number.

It is an amenable number.

86898445 is a deficient number, since it is larger than the sum of its proper divisors (20177075).

86898445 is a wasteful number, since it uses less digits than its factorization.

86898445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924.

The product of its digits is 2211840, while the sum is 52.

The square root of 86898445 is about 9321.9335440669. The cubic root of 86898445 is about 442.9322831472.

The spelling of 86898445 in words is "eighty-six million, eight hundred ninety-eight thousand, four hundred forty-five".