86032789 has 4 divisors (see below), whose sum is σ = 86113024. Its totient is φ = 85952556.

The previous prime is 86032787. The next prime is 86032813. The reversal of 86032789 is 98723068.

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 86032789 - 2¹ = 86032787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86032787) 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, 38487 + ... + 40660.

It is an arithmetic number, because the mean of its divisors is an integer number (21528256).

Almost surely, 2^86032789 is an apocalyptic number.

It is an amenable number.

86032789 is a deficient number, since it is larger than the sum of its proper divisors (80235).

86032789 is a wasteful number, since it uses less digits than its factorization.

86032789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80234.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 86032789 is about 9275.3861914208. The cubic root of 86032789 is about 441.4565863291.

The spelling of 86032789 in words is "eighty-six million, thirty-two thousand, seven hundred eighty-nine".