85463730 has 96 divisors (see below), whose sum is σ = 244296000. Its totient is φ = 20557440.

The previous prime is 85463723. The next prime is 85463731. The reversal of 85463730 is 3736458.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85463731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171021 + ... + 171519.

It is an arithmetic number, because the mean of its divisors is an integer number (2544750).

Almost surely, 2^85463730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85463730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122148000).

85463730 is an abundant number, since it is smaller than the sum of its proper divisors (158832270).

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

85463730 is a wasteful number, since it uses less digits than its factorization.

85463730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 85463730 is about 9244.6595394314. The cubic root of 85463730 is about 440.4811025515.

The spelling of 85463730 in words is "eighty-five million, four hundred sixty-three thousand, seven hundred thirty".