85189484 has 6 divisors (see below), whose sum is σ = 149081604. Its totient is φ = 42594740.

The previous prime is 85189471. The next prime is 85189487. The reversal of 85189484 is 48498158.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85189487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10648682 + ... + 10648689.

It is an arithmetic number, because the mean of its divisors is an integer number (24846934).

Almost surely, 2^85189484 is an apocalyptic number.

It is an amenable number.

85189484 is a deficient number, since it is larger than the sum of its proper divisors (63892120).

85189484 is a wasteful number, since it uses less digits than its factorization.

85189484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21297375 (or 21297373 counting only the distinct ones).

The product of its digits is 368640, while the sum is 47.

The square root of 85189484 is about 9229.8149493909. The cubic root of 85189484 is about 440.0094419461.

The spelling of 85189484 in words is "eighty-five million, one hundred eighty-nine thousand, four hundred eighty-four".