65822373 has 12 divisors (see below), whose sum is σ = 98355660. Its totient is φ = 42368256.

The previous prime is 65822369. The next prime is 65822381. The reversal of 65822373 is 37322856.

65822373 is a `hidden beast` number, since 6 + 582 + 2 + 3 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49322529 + 16499844 = 7023^2 + 4062^2 .

It is not a de Polignac number, because 65822373 - 2² = 65822369 is a prime.

It is a super-2 number, since 2×65822373² = 8665169574702258, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65822303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125836 + ... + 126357.

It is an arithmetic number, because the mean of its divisors is an integer number (8196305).

Almost surely, 2^65822373 is an apocalyptic number.

It is an amenable number.

65822373 is a deficient number, since it is larger than the sum of its proper divisors (32533287).

65822373 is a wasteful number, since it uses less digits than its factorization.

65822373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252228 (or 252225 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 65822373 is about 8113.0988530894. The cubic root of 65822373 is about 403.7611342449.

The spelling of 65822373 in words is "sixty-five million, eight hundred twenty-two thousand, three hundred seventy-three".