85029922 has 8 divisors (see below), whose sum is σ = 130992156. Its totient is φ = 41365872.

The previous prime is 85029881. The next prime is 85029947. The reversal of 85029922 is 22992058.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84621601 + 408321 = 9199^2 + 639^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 574453 + ... + 574600.

Almost surely, 2^85029922 is an apocalyptic number.

85029922 is a deficient number, since it is larger than the sum of its proper divisors (45962234).

85029922 is a wasteful number, since it uses less digits than its factorization.

85029922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149092.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 85029922 is about 9221.1670627963. The cubic root of 85029922 is about 439.7345540797.

The spelling of 85029922 in words is "eighty-five million, twenty-nine thousand, nine hundred twenty-two".