82700422 has 16 divisors (see below), whose sum is σ = 142263072. Its totient is φ = 35320320.

The previous prime is 82700419. The next prime is 82700437. The reversal of 82700422 is 22400728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5979 + ... + 14182.

It is an arithmetic number, because the mean of its divisors is an integer number (8891442).

Almost surely, 2^82700422 is an apocalyptic number.

82700422 is a deficient number, since it is larger than the sum of its proper divisors (59562650).

82700422 is a wasteful number, since it uses less digits than its factorization.

82700422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20463.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 82700422 is about 9093.9772377107. The cubic root of 82700422 is about 435.6816230542.

The spelling of 82700422 in words is "eighty-two million, seven hundred thousand, four hundred twenty-two".