85330274 has 4 divisors (see below), whose sum is σ = 127995414. Its totient is φ = 42665136.

The previous prime is 85330261. The next prime is 85330279. The reversal of 85330274 is 47203358.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 84511249 + 819025 = 9193^2 + 905^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85330274.

It is not an unprimeable number, because it can be changed into a prime (85330279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21332567 + ... + 21332570.

Almost surely, 2^85330274 is an apocalyptic number.

85330274 is a deficient number, since it is larger than the sum of its proper divisors (42665140).

85330274 is a wasteful number, since it uses less digits than its factorization.

85330274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42665139.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 85330274 is about 9237.4387142757. The cubic root of 85330274 is about 440.2517051564.

The spelling of 85330274 in words is "eighty-five million, three hundred thirty thousand, two hundred seventy-four".