85347672 has 32 divisors (see below), whose sum is σ = 213695280. Its totient is φ = 28405760.

The previous prime is 85347643. The next prime is 85347673. The reversal of 85347672 is 27674358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85347673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15928 + ... + 20600.

Almost surely, 2^85347672 is an apocalyptic number.

It is an amenable number.

85347672 is an abundant number, since it is smaller than the sum of its proper divisors (128347608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85347672 is a wasteful number, since it uses less digits than its factorization.

85347672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5443 (or 5439 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 85347672 is about 9238.3803775337. The cubic root of 85347672 is about 440.2816241144.

The spelling of 85347672 in words is "eighty-five million, three hundred forty-seven thousand, six hundred seventy-two".