97840082 has 16 divisors (see below), whose sum is σ = 154742400. Its totient is φ = 46267920.

The previous prime is 97840081. The next prime is 97840129. The reversal of 97840082 is 28004879.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (97840081) 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, 25532 + ... + 29112.

It is an arithmetic number, because the mean of its divisors is an integer number (9671400).

Almost surely, 2^97840082 is an apocalyptic number.

97840082 is a deficient number, since it is larger than the sum of its proper divisors (56902318).

97840082 is a wasteful number, since it uses less digits than its factorization.

97840082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4321.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 97840082 is about 9891.4145601122. The cubic root of 97840082 is about 460.7927131662.

The spelling of 97840082 in words is "ninety-seven million, eight hundred forty thousand, eighty-two".