85221262 has 8 divisors (see below), whose sum is σ = 146093616. Its totient is φ = 36523392.

The previous prime is 85221259. The next prime is 85221287. The reversal of 85221262 is 26212258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 85221262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3043603 + ... + 3043630.

It is an arithmetic number, because the mean of its divisors is an integer number (18261702).

Almost surely, 2^85221262 is an apocalyptic number.

85221262 is a deficient number, since it is larger than the sum of its proper divisors (60872354).

85221262 is a wasteful number, since it uses less digits than its factorization.

85221262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6087242.

The product of its digits is 3840, while the sum is 28.

The square root of 85221262 is about 9231.5362751819. The cubic root of 85221262 is about 440.0641469837.

The spelling of 85221262 in words is "eighty-five million, two hundred twenty-one thousand, two hundred sixty-two".