82940236 has 24 divisors (see below), whose sum is σ = 151528496. Its totient is φ = 39683520.

The previous prime is 82940219. The next prime is 82940237. The reversal of 82940236 is 63204928.

It is not an unprimeable number, because it can be changed into a prime (82940237) 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, 4435 + ... + 13621.

Almost surely, 2^82940236 is an apocalyptic number.

It is an amenable number.

82940236 is a deficient number, since it is larger than the sum of its proper divisors (68588260).

82940236 is a wasteful number, since it uses less digits than its factorization.

82940236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9289 (or 9287 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 82940236 is about 9107.1530128795. The cubic root of 82940236 is about 436.1023453031.

The spelling of 82940236 in words is "eighty-two million, nine hundred forty thousand, two hundred thirty-six".