86028961 has 4 divisors (see below), whose sum is σ = 86056624. Its totient is φ = 86001300.

The previous prime is 86028953. The next prime is 86028983. The reversal of 86028961 is 16982068.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86028961 - 2³ = 86028953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86028931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8475 + ... + 15616.

It is an arithmetic number, because the mean of its divisors is an integer number (21514156).

Almost surely, 2^86028961 is an apocalyptic number.

It is an amenable number.

86028961 is a deficient number, since it is larger than the sum of its proper divisors (27663).

86028961 is a wasteful number, since it uses less digits than its factorization.

86028961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27662.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 86028961 is about 9275.1798365315. The cubic root of 86028961 is about 441.4500387445.

The spelling of 86028961 in words is "eighty-six million, twenty-eight thousand, nine hundred sixty-one".