82913422 has 4 divisors (see below), whose sum is σ = 124370136. Its totient is φ = 41456710.

The previous prime is 82913419. The next prime is 82913429. The reversal of 82913422 is 22431928.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82913429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20728354 + ... + 20728357.

It is an arithmetic number, because the mean of its divisors is an integer number (31092534).

Almost surely, 2^82913422 is an apocalyptic number.

82913422 is a deficient number, since it is larger than the sum of its proper divisors (41456714).

82913422 is a wasteful number, since it uses less digits than its factorization.

82913422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41456713.

The product of its digits is 6912, while the sum is 31.

The square root of 82913422 is about 9105.6807543423. The cubic root of 82913422 is about 436.0553439551.

The spelling of 82913422 in words is "eighty-two million, nine hundred thirteen thousand, four hundred twenty-two".