92572220 has 48 divisors (see below), whose sum is σ = 210080640. Its totient is φ = 34062336.

The previous prime is 92572159. The next prime is 92572223. The reversal of 92572220 is 2227529.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92572223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119996 + ... + 120764.

It is an arithmetic number, because the mean of its divisors is an integer number (4376680).

Almost surely, 2^92572220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 92572220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105040320).

92572220 is an abundant number, since it is smaller than the sum of its proper divisors (117508420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

92572220 is a wasteful number, since it uses less digits than its factorization.

92572220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 92572220 is about 9621.4458372949. The cubic root of 92572220 is about 452.3697538309.

Adding to 92572220 its reverse (2227529), we get a palindrome (94799749).

The spelling of 92572220 in words is "ninety-two million, five hundred seventy-two thousand, two hundred twenty".