83262270 has 96 divisors (see below), whose sum is σ = 250393248. Its totient is φ = 17563392.

The previous prime is 83262229. The next prime is 83262271. The reversal of 83262270 is 7226238.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83262271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16932 + ... + 21288.

It is an arithmetic number, because the mean of its divisors is an integer number (2608263).

Almost surely, 2^83262270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83262270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125196624).

83262270 is an abundant number, since it is smaller than the sum of its proper divisors (167130978).

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

83262270 is a wasteful number, since it uses less digits than its factorization.

83262270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394 (or 4387 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 83262270 is about 9124.8161625317. The cubic root of 83262270 is about 436.6660379793. Note that the first 3 decimals are identical.

The spelling of 83262270 in words is "eighty-three million, two hundred sixty-two thousand, two hundred seventy".