85330751 has 4 divisors (see below), whose sum is σ = 93088104. Its totient is φ = 77573400.

The previous prime is 85330741. The next prime is 85330753. The reversal of 85330751 is 15703358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85330751 - 2¹⁴ = 85314367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85330753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3878660 + ... + 3878681.

It is an arithmetic number, because the mean of its divisors is an integer number (23272026).

Almost surely, 2^85330751 is an apocalyptic number.

85330751 is a deficient number, since it is larger than the sum of its proper divisors (7757353).

85330751 is a wasteful number, since it uses less digits than its factorization.

85330751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7757352.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 85330751 is about 9237.4645330848. The cubic root of 85330751 is about 440.2525254970.

It can be divided in two parts, 853307 and 51, that added together give a palindrome (853358).

The spelling of 85330751 in words is "eighty-five million, three hundred thirty thousand, seven hundred fifty-one".