85789461 has 4 divisors (see below), whose sum is σ = 114385952. Its totient is φ = 57192972.

The previous prime is 85789447. The next prime is 85789477. The reversal of 85789461 is 16498758.

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 not a de Polignac number, because 85789461 - 2⁶ = 85789397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85789461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85789961) 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, 14298241 + ... + 14298246.

It is an arithmetic number, because the mean of its divisors is an integer number (28596488).

Almost surely, 2^85789461 is an apocalyptic number.

It is an amenable number.

85789461 is a deficient number, since it is larger than the sum of its proper divisors (28596491).

85789461 is a wasteful number, since it uses less digits than its factorization.

85789461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28596490.

The product of its digits is 483840, while the sum is 48.

The square root of 85789461 is about 9262.2600373775. The cubic root of 85789461 is about 441.0400002796.

The spelling of 85789461 in words is "eighty-five million, seven hundred eighty-nine thousand, four hundred sixty-one".