82944430 has 16 divisors (see below), whose sum is σ = 149461200. Its totient is φ = 33141952.

The previous prime is 82944419. The next prime is 82944431. The reversal of 82944430 is 3444928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82944431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6537 + ... + 14443.

It is an arithmetic number, because the mean of its divisors is an integer number (9341325).

Almost surely, 2^82944430 is an apocalyptic number.

82944430 is a deficient number, since it is larger than the sum of its proper divisors (66516770).

82944430 is a wasteful number, since it uses less digits than its factorization.

82944430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8963.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 82944430 is about 9107.3832685355. The cubic root of 82944430 is about 436.1096959067.

The spelling of 82944430 in words is "eighty-two million, nine hundred forty-four thousand, four hundred thirty".