82037224 has 8 divisors (see below), whose sum is σ = 153819810. Its totient is φ = 41018608.

The previous prime is 82037213. The next prime is 82037237. The reversal of 82037224 is 42273028.

It can be written as a sum of positive squares in only one way, i.e., 42120100 + 39917124 = 6490^2 + 6318^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×82037224² = 13460212243252352, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 82037192 and 82037201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5127319 + ... + 5127334.

Almost surely, 2^82037224 is an apocalyptic number.

It is an amenable number.

82037224 is a deficient number, since it is larger than the sum of its proper divisors (71782586).

82037224 is a wasteful number, since it uses less digits than its factorization.

82037224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10254659 (or 10254655 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 82037224 is about 9057.4402564963. The cubic root of 82037224 is about 434.5138780542.

The spelling of 82037224 in words is "eighty-two million, thirty-seven thousand, two hundred twenty-four".