85930730 has 32 divisors (see below), whose sum is σ = 164808000. Its totient is φ = 32164992.

The previous prime is 85930721. The next prime is 85930739. The reversal of 85930730 is 3703958.

It is an interprime number because it is at equal distance from previous prime (85930721) and next prime (85930739).

It is not an unprimeable number, because it can be changed into a prime (85930739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13046 + ... + 18494.

It is an arithmetic number, because the mean of its divisors is an integer number (5150250).

Almost surely, 2^85930730 is an apocalyptic number.

85930730 is a deficient number, since it is larger than the sum of its proper divisors (78877270).

85930730 is a wasteful number, since it uses less digits than its factorization.

85930730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 85930730 is about 9269.8829550324. The cubic root of 85930730 is about 441.2819535105.

The spelling of 85930730 in words is "eighty-five million, nine hundred thirty thousand, seven hundred thirty".