82434722 has 8 divisors (see below), whose sum is σ = 124092972. Its totient is φ = 41070400.

The previous prime is 82434713. The next prime is 82434727. The reversal of 82434722 is 22743428.

It can be written as a sum of positive squares in 2 ways, for example, as 79941481 + 2493241 = 8941^2 + 1579^2 .

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

It is not an unprimeable number, because it can be changed into a prime (82434727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72779 + ... + 73902.

Almost surely, 2^82434722 is an apocalyptic number.

82434722 is a deficient number, since it is larger than the sum of its proper divisors (41658250).

82434722 is a wasteful number, since it uses less digits than its factorization.

82434722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146964.

The product of its digits is 21504, while the sum is 32.

The square root of 82434722 is about 9079.3569155530. The cubic root of 82434722 is about 435.2145363569.

The spelling of 82434722 in words is "eighty-two million, four hundred thirty-four thousand, seven hundred twenty-two".