82994188 has 6 divisors (see below), whose sum is σ = 145239836. Its totient is φ = 41497092.

The previous prime is 82994137. The next prime is 82994203. The reversal of 82994188 is 88149928.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10374270 + ... + 10374277.

Almost surely, 2^82994188 is an apocalyptic number.

It is an amenable number.

82994188 is a deficient number, since it is larger than the sum of its proper divisors (62245648).

82994188 is a wasteful number, since it uses less digits than its factorization.

82994188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20748551 (or 20748549 counting only the distinct ones).

The product of its digits is 331776, while the sum is 49.

The square root of 82994188 is about 9110.1145986206. The cubic root of 82994188 is about 436.1968852392.

The spelling of 82994188 in words is "eighty-two million, nine hundred ninety-four thousand, one hundred eighty-eight".