84656803090 has 8 divisors (see below), whose sum is σ = 152382245580. Its totient is φ = 33862721232.

The previous prime is 84656803081. The next prime is 84656803097. The reversal of 84656803090 is 9030865648.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 83274376329 + 1382426761 = 288573^2 + 37181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (84656803097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4232840145 + ... + 4232840164.

Almost surely, 2^84656803090 is an apocalyptic number.

84656803090 is a deficient number, since it is larger than the sum of its proper divisors (67725442490).

84656803090 is a wasteful number, since it uses less digits than its factorization.

84656803090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465680316.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 84656803090 in words is "eighty-four billion, six hundred fifty-six million, eight hundred three thousand, ninety".