84766090 has 32 divisors (see below), whose sum is σ = 158238720. Its totient is φ = 32659200.

The previous prime is 84766081. The next prime is 84766093. The reversal of 84766090 is 9066748.

It is not an unprimeable number, because it can be changed into a prime (84766093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83506 + ... + 84514.

It is an arithmetic number, because the mean of its divisors is an integer number (4944960).

Almost surely, 2^84766090 is an apocalyptic number.

84766090 is a deficient number, since it is larger than the sum of its proper divisors (73472630).

84766090 is a wasteful number, since it uses less digits than its factorization.

84766090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 84766090 is about 9206.8501671310. The cubic root of 84766090 is about 439.2792780879.

The spelling of 84766090 in words is "eighty-four million, seven hundred sixty-six thousand, ninety".