85247934 has 16 divisors (see below), whose sum is σ = 170623488. Its totient is φ = 28394712.

The previous prime is 85247933. The next prime is 85247941. The reversal of 85247934 is 43974258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85247933) 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, 4869 + ... + 13935.

It is an arithmetic number, because the mean of its divisors is an integer number (10663968).

Almost surely, 2^85247934 is an apocalyptic number.

85247934 is an abundant number, since it is smaller than the sum of its proper divisors (85375554).

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

85247934 is a wasteful number, since it uses less digits than its factorization.

85247934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10639.

The product of its digits is 241920, while the sum is 42.

The square root of 85247934 is about 9232.9807754592. The cubic root of 85247934 is about 440.1100516730.

The spelling of 85247934 in words is "eighty-five million, two hundred forty-seven thousand, nine hundred thirty-four".